31350160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13513}}^1$

素因数の和:13555

約数の個数: 40

約数和(自身を含む): 75408120

約数和(自身を除く): 44057960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13513, 27026, 54052, 67565, 108104, 135130, 216208, 270260, 391877, 540520, 783754, 1081040, 1567508, 1959385, 3135016, 3918770, 6270032, 7837540, 15675080, 31350160]

約数ペア:

[(1, 31350160), (2, 15675080), (4, 7837540), (5, 6270032), (8, 3918770), (10, 3135016), (16, 1959385), (20, 1567508), (29, 1081040), (40, 783754), (58, 540520), (80, 391877), (116, 270260), (145, 216208), (232, 135130), (290, 108104), (464, 67565), (580, 54052), (1160, 27026), (2320, 13513)]