259734080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21937}}^1$

素因数の和:21991

約数の個数: 56

約数和(自身を含む): 635236728

約数和(自身を除く): 375502648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 21937, 43874, 87748, 109685, 175496, 219370, 350992, 438740, 701984, 811669, 877480, 1403968, 1623338, 1754960, 3246676, 3509920, 4058345, 6493352, 7019840, 8116690, 12986704, 16233380, 25973408, 32466760, 51946816, 64933520, 129867040, 259734080]

約数ペア:

[(1, 259734080), (2, 129867040), (4, 64933520), (5, 51946816), (8, 32466760), (10, 25973408), (16, 16233380), (20, 12986704), (32, 8116690), (37, 7019840), (40, 6493352), (64, 4058345), (74, 3509920), (80, 3246676), (148, 1754960), (160, 1623338), (185, 1403968), (296, 877480), (320, 811669), (370, 701984), (592, 438740), (740, 350992), (1184, 219370), (1480, 175496), (2368, 109685), (2960, 87748), (5920, 43874), (11840, 21937)]