517360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 1249920

約数和(自身を除く): 732560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 223, 232, 290, 446, 464, 580, 892, 1115, 1160, 1784, 2230, 2320, 3568, 4460, 6467, 8920, 12934, 17840, 25868, 32335, 51736, 64670, 103472, 129340, 258680, 517360]

約数ペア:

[(1, 517360), (2, 258680), (4, 129340), (5, 103472), (8, 64670), (10, 51736), (16, 32335), (20, 25868), (29, 17840), (40, 12934), (58, 8920), (80, 6467), (116, 4460), (145, 3568), (223, 2320), (232, 2230), (290, 1784), (446, 1160), (464, 1115), (580, 892)]