38860640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 120403584

約数和(自身を除く): 81542944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 157, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 314, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 628, 680, 728, 785, 884, 910, 952, 1040, 1099, 1105, 1120, 1190, 1256, 1360, 1456, 1547, 1570, 1768, 1820, 1904, 2041, 2080, 2198, 2210, 2380, 2512, 2669, 2720, 2912, 3094, 3140, 3536, 3640, 3808, 4082, 4396, 4420, 4760, 5024, 5338, 5495, 6188, 6280, 7072, 7280, 7735, 8164, 8792, 8840, 9520, 10205, 10676, 10990, 12376, 12560, 13345, 14287, 14560, 15470, 16328, 17584, 17680, 18683, 19040, 20410, 21352, 21980, 24752, 25120, 26690, 28574, 30940, 32656, 34697, 35168, 35360, 37366, 40820, 42704, 43960, 49504, 53380, 57148, 61880, 65312, 69394, 71435, 74732, 81640, 85408, 87920, 93415, 106760, 114296, 123760, 138788, 142870, 149464, 163280, 173485, 175840, 186830, 213520, 228592, 242879, 247520, 277576, 285740, 298928, 326560, 346970, 373660, 427040, 457184, 485758, 555152, 571480, 597856, 693940, 747320, 971516, 1110304, 1142960, 1214395, 1387880, 1494640, 1943032, 2285920, 2428790, 2775760, 2989280, 3886064, 4857580, 5551520, 7772128, 9715160, 19430320, 38860640]

約数ペア:

[(1, 38860640), (2, 19430320), (4, 9715160), (5, 7772128), (7, 5551520), (8, 4857580), (10, 3886064), (13, 2989280), (14, 2775760), (16, 2428790), (17, 2285920), (20, 1943032), (26, 1494640), (28, 1387880), (32, 1214395), (34, 1142960), (35, 1110304), (40, 971516), (52, 747320), (56, 693940), (65, 597856), (68, 571480), (70, 555152), (80, 485758), (85, 457184), (91, 427040), (104, 373660), (112, 346970), (119, 326560), (130, 298928), (136, 285740), (140, 277576), (157, 247520), (160, 242879), (170, 228592), (182, 213520), (208, 186830), (221, 175840), (224, 173485), (238, 163280), (260, 149464), (272, 142870), (280, 138788), (314, 123760), (340, 114296), (364, 106760), (416, 93415), (442, 87920), (455, 85408), (476, 81640), (520, 74732), (544, 71435), (560, 69394), (595, 65312), (628, 61880), (680, 57148), (728, 53380), (785, 49504), (884, 43960), (910, 42704), (952, 40820), (1040, 37366), (1099, 35360), (1105, 35168), (1120, 34697), (1190, 32656), (1256, 30940), (1360, 28574), (1456, 26690), (1547, 25120), (1570, 24752), (1768, 21980), (1820, 21352), (1904, 20410), (2041, 19040), (2080, 18683), (2198, 17680), (2210, 17584), (2380, 16328), (2512, 15470), (2669, 14560), (2720, 14287), (2912, 13345), (3094, 12560), (3140, 12376), (3536, 10990), (3640, 10676), (3808, 10205), (4082, 9520), (4396, 8840), (4420, 8792), (4760, 8164), (5024, 7735), (5338, 7280), (5495, 7072), (6188, 6280)]