15698636680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4967923}}^1$

素因数の和:4968013

約数の個数: 32

約数和(自身を含む): 35769052800

約数和(自身を除く): 20070416120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4967923, 9935846, 19871692, 24839615, 39743384, 49679230, 99358460, 198716920, 392465917, 784931834, 1569863668, 1962329585, 3139727336, 3924659170, 7849318340, 15698636680]

約数ペア:

[(1, 15698636680), (2, 7849318340), (4, 3924659170), (5, 3139727336), (8, 1962329585), (10, 1569863668), (20, 784931834), (40, 392465917), (79, 198716920), (158, 99358460), (316, 49679230), (395, 39743384), (632, 24839615), (790, 19871692), (1580, 9935846), (3160, 4967923)]