38904320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 115492608

約数和(自身を除く): 76588288

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, 128, 130, 140, 160, 167, 182, 208, 224, 256, 260, 280, 320, 334, 364, 416, 448, 455, 512, 520, 560, 640, 668, 728, 832, 835, 896, 910, 1040, 1120, 1169, 1280, 1336, 1456, 1664, 1670, 1792, 1820, 2080, 2171, 2240, 2338, 2560, 2672, 2912, 3328, 3340, 3584, 3640, 4160, 4342, 4480, 4676, 5344, 5824, 5845, 6656, 6680, 7280, 8320, 8684, 8960, 9352, 10688, 10855, 11648, 11690, 13360, 14560, 15197, 16640, 17368, 17920, 18704, 21376, 21710, 23296, 23380, 26720, 29120, 30394, 33280, 34736, 37408, 42752, 43420, 46592, 46760, 53440, 58240, 60788, 69472, 74816, 75985, 85504, 86840, 93520, 106880, 116480, 121576, 138944, 149632, 151970, 173680, 187040, 213760, 232960, 243152, 277888, 299264, 303940, 347360, 374080, 427520, 486304, 555776, 598528, 607880, 694720, 748160, 972608, 1111552, 1215760, 1389440, 1496320, 1945216, 2431520, 2778880, 2992640, 3890432, 4863040, 5557760, 7780864, 9726080, 19452160, 38904320]

約数ペア:

[(1, 38904320), (2, 19452160), (4, 9726080), (5, 7780864), (7, 5557760), (8, 4863040), (10, 3890432), (13, 2992640), (14, 2778880), (16, 2431520), (20, 1945216), (26, 1496320), (28, 1389440), (32, 1215760), (35, 1111552), (40, 972608), (52, 748160), (56, 694720), (64, 607880), (65, 598528), (70, 555776), (80, 486304), (91, 427520), (104, 374080), (112, 347360), (128, 303940), (130, 299264), (140, 277888), (160, 243152), (167, 232960), (182, 213760), (208, 187040), (224, 173680), (256, 151970), (260, 149632), (280, 138944), (320, 121576), (334, 116480), (364, 106880), (416, 93520), (448, 86840), (455, 85504), (512, 75985), (520, 74816), (560, 69472), (640, 60788), (668, 58240), (728, 53440), (832, 46760), (835, 46592), (896, 43420), (910, 42752), (1040, 37408), (1120, 34736), (1169, 33280), (1280, 30394), (1336, 29120), (1456, 26720), (1664, 23380), (1670, 23296), (1792, 21710), (1820, 21376), (2080, 18704), (2171, 17920), (2240, 17368), (2338, 16640), (2560, 15197), (2672, 14560), (2912, 13360), (3328, 11690), (3340, 11648), (3584, 10855), (3640, 10688), (4160, 9352), (4342, 8960), (4480, 8684), (4676, 8320), (5344, 7280), (5824, 6680), (5845, 6656)]