39510880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 100971360

約数和(自身を除く): 61460480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 317, 328, 380, 410, 608, 634, 656, 760, 779, 820, 1268, 1312, 1520, 1558, 1585, 1640, 2536, 3040, 3116, 3170, 3280, 3895, 5072, 6023, 6232, 6340, 6560, 7790, 10144, 12046, 12464, 12680, 12997, 15580, 24092, 24928, 25360, 25994, 30115, 31160, 48184, 50720, 51988, 60230, 62320, 64985, 96368, 103976, 120460, 124640, 129970, 192736, 207952, 240920, 246943, 259940, 415904, 481840, 493886, 519880, 963680, 987772, 1039760, 1234715, 1975544, 2079520, 2469430, 3951088, 4938860, 7902176, 9877720, 19755440, 39510880]

約数ペア:

[(1, 39510880), (2, 19755440), (4, 9877720), (5, 7902176), (8, 4938860), (10, 3951088), (16, 2469430), (19, 2079520), (20, 1975544), (32, 1234715), (38, 1039760), (40, 987772), (41, 963680), (76, 519880), (80, 493886), (82, 481840), (95, 415904), (152, 259940), (160, 246943), (164, 240920), (190, 207952), (205, 192736), (304, 129970), (317, 124640), (328, 120460), (380, 103976), (410, 96368), (608, 64985), (634, 62320), (656, 60230), (760, 51988), (779, 50720), (820, 48184), (1268, 31160), (1312, 30115), (1520, 25994), (1558, 25360), (1585, 24928), (1640, 24092), (2536, 15580), (3040, 12997), (3116, 12680), (3170, 12464), (3280, 12046), (3895, 10144), (5072, 7790), (6023, 6560), (6232, 6340)]