32740240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31481}}^1$

素因数の和:31507

約数の個数: 40

約数和(自身を含む): 81979128

約数和(自身を除く): 49238888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 31481, 62962, 125924, 157405, 251848, 314810, 409253, 503696, 629620, 818506, 1259240, 1637012, 2046265, 2518480, 3274024, 4092530, 6548048, 8185060, 16370120, 32740240]

約数ペア:

[(1, 32740240), (2, 16370120), (4, 8185060), (5, 6548048), (8, 4092530), (10, 3274024), (13, 2518480), (16, 2046265), (20, 1637012), (26, 1259240), (40, 818506), (52, 629620), (65, 503696), (80, 409253), (104, 314810), (130, 251848), (208, 157405), (260, 125924), (520, 62962), (1040, 31481)]