25238120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21757}}^1$

素因数の和:21797

約数の個数: 32

約数和(自身を含む): 58746600

約数和(自身を除く): 33508480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21757, 43514, 87028, 108785, 174056, 217570, 435140, 630953, 870280, 1261906, 2523812, 3154765, 5047624, 6309530, 12619060, 25238120]

約数ペア:

[(1, 25238120), (2, 12619060), (4, 6309530), (5, 5047624), (8, 3154765), (10, 2523812), (20, 1261906), (29, 870280), (40, 630953), (58, 435140), (116, 217570), (145, 174056), (232, 108785), (290, 87028), (580, 43514), (1160, 21757)]