88171240

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3109}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 198729000

約数和(自身を除く): 110557760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3109, 3545, 5672, 6218, 7090, 12436, 14180, 15545, 24872, 28360, 31090, 62180, 124360, 2204281, 4408562, 8817124, 11021405, 17634248, 22042810, 44085620, 88171240]

約数ペア:

[(1, 88171240), (2, 44085620), (4, 22042810), (5, 17634248), (8, 11021405), (10, 8817124), (20, 4408562), (40, 2204281), (709, 124360), (1418, 62180), (2836, 31090), (3109, 28360), (3545, 24872), (5672, 15545), (6218, 14180), (7090, 12436)]