70680560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51971}}^1$

素因数の和:52001

約数の個数: 40

約数和(自身を含む): 174002256

約数和(自身を除く): 103321696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51971, 103942, 207884, 259855, 415768, 519710, 831536, 883507, 1039420, 1767014, 2078840, 3534028, 4157680, 4417535, 7068056, 8835070, 14136112, 17670140, 35340280, 70680560]

約数ペア:

[(1, 70680560), (2, 35340280), (4, 17670140), (5, 14136112), (8, 8835070), (10, 7068056), (16, 4417535), (17, 4157680), (20, 3534028), (34, 2078840), (40, 1767014), (68, 1039420), (80, 883507), (85, 831536), (136, 519710), (170, 415768), (272, 259855), (340, 207884), (680, 103942), (1360, 51971)]