130020080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95603}}^1$

素因数の和:95633

約数の個数: 40

約数和(自身を含む): 320082192

約数和(自身を除く): 190062112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 95603, 191206, 382412, 478015, 764824, 956030, 1529648, 1625251, 1912060, 3250502, 3824120, 6501004, 7648240, 8126255, 13002008, 16252510, 26004016, 32505020, 65010040, 130020080]

約数ペア:

[(1, 130020080), (2, 65010040), (4, 32505020), (5, 26004016), (8, 16252510), (10, 13002008), (16, 8126255), (17, 7648240), (20, 6501004), (34, 3824120), (40, 3250502), (68, 1912060), (80, 1625251), (85, 1529648), (136, 956030), (170, 764824), (272, 478015), (340, 382412), (680, 191206), (1360, 95603)]