4571840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 13484352

約数和(自身を除く): 8912512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 157, 160, 182, 208, 224, 260, 280, 314, 320, 364, 416, 448, 455, 520, 560, 628, 728, 785, 832, 910, 1040, 1099, 1120, 1256, 1456, 1570, 1820, 2041, 2080, 2198, 2240, 2512, 2912, 3140, 3640, 4082, 4160, 4396, 5024, 5495, 5824, 6280, 7280, 8164, 8792, 10048, 10205, 10990, 12560, 14287, 14560, 16328, 17584, 20410, 21980, 25120, 28574, 29120, 32656, 35168, 40820, 43960, 50240, 57148, 65312, 70336, 71435, 81640, 87920, 114296, 130624, 142870, 163280, 175840, 228592, 285740, 326560, 351680, 457184, 571480, 653120, 914368, 1142960, 2285920, 4571840]

約数ペア:

[(1, 4571840), (2, 2285920), (4, 1142960), (5, 914368), (7, 653120), (8, 571480), (10, 457184), (13, 351680), (14, 326560), (16, 285740), (20, 228592), (26, 175840), (28, 163280), (32, 142870), (35, 130624), (40, 114296), (52, 87920), (56, 81640), (64, 71435), (65, 70336), (70, 65312), (80, 57148), (91, 50240), (104, 43960), (112, 40820), (130, 35168), (140, 32656), (157, 29120), (160, 28574), (182, 25120), (208, 21980), (224, 20410), (260, 17584), (280, 16328), (314, 14560), (320, 14287), (364, 12560), (416, 10990), (448, 10205), (455, 10048), (520, 8792), (560, 8164), (628, 7280), (728, 6280), (785, 5824), (832, 5495), (910, 5024), (1040, 4396), (1099, 4160), (1120, 4082), (1256, 3640), (1456, 3140), (1570, 2912), (1820, 2512), (2041, 2240), (2080, 2198)]