2855920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 6874560

約数和(自身を除く): 4018640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1231, 2320, 2462, 4924, 6155, 9848, 12310, 19696, 24620, 35699, 49240, 71398, 98480, 142796, 178495, 285592, 356990, 571184, 713980, 1427960, 2855920]

約数ペア:

[(1, 2855920), (2, 1427960), (4, 713980), (5, 571184), (8, 356990), (10, 285592), (16, 178495), (20, 142796), (29, 98480), (40, 71398), (58, 49240), (80, 35699), (116, 24620), (145, 19696), (232, 12310), (290, 9848), (464, 6155), (580, 4924), (1160, 2462), (1231, 2320)]