5428937560

素因数分解:

$2^3\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{64661}}^1$

素因数の和:66771

約数の個数: 32

約数和(自身を含む): 12221118000

約数和(自身を除く): 6792180440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 64661, 83960, 129322, 258644, 323305, 517288, 646610, 1293220, 2586440, 135723439, 271446878, 542893756, 678617195, 1085787512, 1357234390, 2714468780, 5428937560]

約数ペア:

[(1, 5428937560), (2, 2714468780), (4, 1357234390), (5, 1085787512), (8, 678617195), (10, 542893756), (20, 271446878), (40, 135723439), (2099, 2586440), (4198, 1293220), (8396, 646610), (10495, 517288), (16792, 323305), (20990, 258644), (41980, 129322), (64661, 83960)]