166158980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22037}}^1$

素因数の和:22088

約数の個数: 48

約数和(自身を含む): 388750320

約数和(自身を除く): 222591340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 22037, 44074, 88148, 110185, 220370, 286481, 440740, 572962, 639073, 1145924, 1278146, 1432405, 2556292, 2864810, 3195365, 5729620, 6390730, 8307949, 12781460, 16615898, 33231796, 41539745, 83079490, 166158980]

約数ペア:

[(1, 166158980), (2, 83079490), (4, 41539745), (5, 33231796), (10, 16615898), (13, 12781460), (20, 8307949), (26, 6390730), (29, 5729620), (52, 3195365), (58, 2864810), (65, 2556292), (116, 1432405), (130, 1278146), (145, 1145924), (260, 639073), (290, 572962), (377, 440740), (580, 286481), (754, 220370), (1508, 110185), (1885, 88148), (3770, 44074), (7540, 22037)]