68127880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13411}}^1$

素因数の和:13549

約数の個数: 32

約数和(自身を含む): 154506240

約数和(自身を除く): 86378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13411, 26822, 53644, 67055, 107288, 134110, 268220, 536440, 1703197, 3406394, 6812788, 8515985, 13625576, 17031970, 34063940, 68127880]

約数ペア:

[(1, 68127880), (2, 34063940), (4, 17031970), (5, 13625576), (8, 8515985), (10, 6812788), (20, 3406394), (40, 1703197), (127, 536440), (254, 268220), (508, 134110), (635, 107288), (1016, 67055), (1270, 53644), (2540, 26822), (5080, 13411)]