8860640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 12367840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 701, 790, 1264, 1402, 1580, 2528, 2804, 3160, 3505, 5608, 6320, 7010, 11216, 12640, 14020, 22432, 28040, 55379, 56080, 110758, 112160, 221516, 276895, 443032, 553790, 886064, 1107580, 1772128, 2215160, 4430320, 8860640]

約数ペア:

[(1, 8860640), (2, 4430320), (4, 2215160), (5, 1772128), (8, 1107580), (10, 886064), (16, 553790), (20, 443032), (32, 276895), (40, 221516), (79, 112160), (80, 110758), (158, 56080), (160, 55379), (316, 28040), (395, 22432), (632, 14020), (701, 12640), (790, 11216), (1264, 7010), (1402, 6320), (1580, 5608), (2528, 3505), (2804, 3160)]