80777710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36551}}^1$

素因数の和:36588

約数の個数: 32

約数和(自身を含む): 165799872

約数和(自身を除く): 85022162

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 36551, 73102, 182755, 365510, 475163, 621367, 950326, 1242734, 2375815, 3106835, 4751630, 6213670, 8077771, 16155542, 40388855, 80777710]

約数ペア:

[(1, 80777710), (2, 40388855), (5, 16155542), (10, 8077771), (13, 6213670), (17, 4751630), (26, 3106835), (34, 2375815), (65, 1242734), (85, 950326), (130, 621367), (170, 475163), (221, 365510), (442, 182755), (1105, 73102), (2210, 36551)]