1085768720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{106867}}^1$

素因数の和:107007

約数の個数: 40

約数和(自身を含む): 2544313344

約数和(自身を除く): 1458544624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 106867, 213734, 427468, 534335, 854936, 1068670, 1709872, 2137340, 4274680, 8549360, 13572109, 27144218, 54288436, 67860545, 108576872, 135721090, 217153744, 271442180, 542884360, 1085768720]

約数ペア:

[(1, 1085768720), (2, 542884360), (4, 271442180), (5, 217153744), (8, 135721090), (10, 108576872), (16, 67860545), (20, 54288436), (40, 27144218), (80, 13572109), (127, 8549360), (254, 4274680), (508, 2137340), (635, 1709872), (1016, 1068670), (1270, 854936), (2032, 534335), (2540, 427468), (5080, 213734), (10160, 106867)]