7740440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11383}}^1$

素因数の和:11411

約数の個数: 32

約数和(自身を含む): 18442080

約数和(自身を除く): 10701640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11383, 22766, 45532, 56915, 91064, 113830, 193511, 227660, 387022, 455320, 774044, 967555, 1548088, 1935110, 3870220, 7740440]

約数ペア:

[(1, 7740440), (2, 3870220), (4, 1935110), (5, 1548088), (8, 967555), (10, 774044), (17, 455320), (20, 387022), (34, 227660), (40, 193511), (68, 113830), (85, 91064), (136, 56915), (170, 45532), (340, 22766), (680, 11383)]