86636680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166609}}^1$

素因数の和:166633

約数の個数: 32

約数和(自身を含む): 209928600

約数和(自身を除く): 123291920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 166609, 333218, 666436, 833045, 1332872, 1666090, 2165917, 3332180, 4331834, 6664360, 8663668, 10829585, 17327336, 21659170, 43318340, 86636680]

約数ペア:

[(1, 86636680), (2, 43318340), (4, 21659170), (5, 17327336), (8, 10829585), (10, 8663668), (13, 6664360), (20, 4331834), (26, 3332180), (40, 2165917), (52, 1666090), (65, 1332872), (104, 833045), (130, 666436), (260, 333218), (520, 166609)]