15810680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23251}}^1$

素因数の和:23279

約数の個数: 32

約数和(自身を含む): 37668240

約数和(自身を除く): 21857560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23251, 46502, 93004, 116255, 186008, 232510, 395267, 465020, 790534, 930040, 1581068, 1976335, 3162136, 3952670, 7905340, 15810680]

約数ペア:

[(1, 15810680), (2, 7905340), (4, 3952670), (5, 3162136), (8, 1976335), (10, 1581068), (17, 930040), (20, 790534), (34, 465020), (40, 395267), (68, 232510), (85, 186008), (136, 116255), (170, 93004), (340, 46502), (680, 23251)]