160449020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 352664928

約数和(自身を除く): 192215908

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 4091, 7844, 8182, 9805, 16364, 19610, 20455, 39220, 40910, 81820, 151367, 216823, 302734, 433646, 605468, 756835, 867292, 1084115, 1513670, 2168230, 3027340, 4336460, 8022451, 16044902, 32089804, 40112255, 80224510, 160449020]

約数ペア:

[(1, 160449020), (2, 80224510), (4, 40112255), (5, 32089804), (10, 16044902), (20, 8022451), (37, 4336460), (53, 3027340), (74, 2168230), (106, 1513670), (148, 1084115), (185, 867292), (212, 756835), (265, 605468), (370, 433646), (530, 302734), (740, 216823), (1060, 151367), (1961, 81820), (3922, 40910), (4091, 39220), (7844, 20455), (8182, 19610), (9805, 16364)]