1427960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1898440

約数列:

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

約数ペア:

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