163113940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23917}}^1$

素因数の和:23968

約数の個数: 48

約数和(自身を含む): 385749504

約数和(自身を除く): 222635564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23917, 47834, 95668, 119585, 239170, 263087, 478340, 526174, 741427, 1052348, 1315435, 1482854, 2630870, 2965708, 3707135, 5261740, 7414270, 8155697, 14828540, 16311394, 32622788, 40778485, 81556970, 163113940]

約数ペア:

[(1, 163113940), (2, 81556970), (4, 40778485), (5, 32622788), (10, 16311394), (11, 14828540), (20, 8155697), (22, 7414270), (31, 5261740), (44, 3707135), (55, 2965708), (62, 2630870), (110, 1482854), (124, 1315435), (155, 1052348), (220, 741427), (310, 526174), (341, 478340), (620, 263087), (682, 239170), (1364, 119585), (1705, 95668), (3410, 47834), (6820, 23917)]