156916540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4271}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 361718784

約数和(自身を除く): 204802244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 4271, 7348, 8542, 9185, 17084, 18370, 21355, 36740, 42710, 46981, 85420, 93962, 187924, 234905, 469810, 713257, 939620, 1426514, 2853028, 3566285, 7132570, 7845827, 14265140, 15691654, 31383308, 39229135, 78458270, 156916540]

約数ペア:

[(1, 156916540), (2, 78458270), (4, 39229135), (5, 31383308), (10, 15691654), (11, 14265140), (20, 7845827), (22, 7132570), (44, 3566285), (55, 2853028), (110, 1426514), (167, 939620), (220, 713257), (334, 469810), (668, 234905), (835, 187924), (1670, 93962), (1837, 85420), (3340, 46981), (3674, 42710), (4271, 36740), (7348, 21355), (8542, 18370), (9185, 17084)]