97907080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143981}}^1$

素因数の和:144009

約数の個数: 32

約数和(自身を含む): 233250840

約数和(自身を除く): 135343760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 143981, 287962, 575924, 719905, 1151848, 1439810, 2447677, 2879620, 4895354, 5759240, 9790708, 12238385, 19581416, 24476770, 48953540, 97907080]

約数ペア:

[(1, 97907080), (2, 48953540), (4, 24476770), (5, 19581416), (8, 12238385), (10, 9790708), (17, 5759240), (20, 4895354), (34, 2879620), (40, 2447677), (68, 1439810), (85, 1151848), (136, 719905), (170, 575924), (340, 287962), (680, 143981)]