799856920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{377291}}^1$

素因数の和:377355

約数の個数: 32

約数和(自身を含む): 1833639120

約数和(自身を除く): 1033782200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 377291, 754582, 1509164, 1886455, 3018328, 3772910, 7545820, 15091640, 19996423, 39992846, 79985692, 99982115, 159971384, 199964230, 399928460, 799856920]

約数ペア:

[(1, 799856920), (2, 399928460), (4, 199964230), (5, 159971384), (8, 99982115), (10, 79985692), (20, 39992846), (40, 19996423), (53, 15091640), (106, 7545820), (212, 3772910), (265, 3018328), (424, 1886455), (530, 1509164), (1060, 754582), (2120, 377291)]