9207640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17731

約数の個数: 32

約数和(自身を含む): 22312080

約数和(自身を除く): 13104440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17707, 35414, 70828, 88535, 141656, 177070, 230191, 354140, 460382, 708280, 920764, 1150955, 1841528, 2301910, 4603820, 9207640]

約数ペア:

[(1, 9207640), (2, 4603820), (4, 2301910), (5, 1841528), (8, 1150955), (10, 920764), (13, 708280), (20, 460382), (26, 354140), (40, 230191), (52, 177070), (65, 141656), (104, 88535), (130, 70828), (260, 35414), (520, 17707)]