117704080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113177}}^1$

素因数の和:113203

約数の個数: 40

約数和(自身を含む): 294715512

約数和(自身を除く): 177011432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 113177, 226354, 452708, 565885, 905416, 1131770, 1471301, 1810832, 2263540, 2942602, 4527080, 5885204, 7356505, 9054160, 11770408, 14713010, 23540816, 29426020, 58852040, 117704080]

約数ペア:

[(1, 117704080), (2, 58852040), (4, 29426020), (5, 23540816), (8, 14713010), (10, 11770408), (13, 9054160), (16, 7356505), (20, 5885204), (26, 4527080), (40, 2942602), (52, 2263540), (65, 1810832), (80, 1471301), (104, 1131770), (130, 905416), (208, 565885), (260, 452708), (520, 226354), (1040, 113177)]