66832040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 165101760

約数和(自身を除く): 98269720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 787, 965, 1544, 1574, 1930, 2123, 3148, 3860, 3935, 4246, 6296, 7720, 7870, 8492, 8657, 10615, 15740, 16984, 17314, 21230, 31480, 34628, 42460, 43285, 69256, 84920, 86570, 151891, 173140, 303782, 346280, 607564, 759455, 1215128, 1518910, 1670801, 3037820, 3341602, 6075640, 6683204, 8354005, 13366408, 16708010, 33416020, 66832040]

約数ペア:

[(1, 66832040), (2, 33416020), (4, 16708010), (5, 13366408), (8, 8354005), (10, 6683204), (11, 6075640), (20, 3341602), (22, 3037820), (40, 1670801), (44, 1518910), (55, 1215128), (88, 759455), (110, 607564), (193, 346280), (220, 303782), (386, 173140), (440, 151891), (772, 86570), (787, 84920), (965, 69256), (1544, 43285), (1574, 42460), (1930, 34628), (2123, 31480), (3148, 21230), (3860, 17314), (3935, 16984), (4246, 15740), (6296, 10615), (7720, 8657), (7870, 8492)]