4870160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3611

約数の個数: 40

約数和(自身を含む): 11992536

約数和(自身を除く): 7122376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3581, 7162, 14324, 17905, 28648, 35810, 57296, 60877, 71620, 121754, 143240, 243508, 286480, 304385, 487016, 608770, 974032, 1217540, 2435080, 4870160]

約数ペア:

[(1, 4870160), (2, 2435080), (4, 1217540), (5, 974032), (8, 608770), (10, 487016), (16, 304385), (17, 286480), (20, 243508), (34, 143240), (40, 121754), (68, 71620), (80, 60877), (85, 57296), (136, 35810), (170, 28648), (272, 17905), (340, 14324), (680, 7162), (1360, 3581)]