117521680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86413}}^1$

素因数の和:86443

約数の個数: 40

約数和(自身を含む): 289314072

約数和(自身を除く): 171792392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 86413, 172826, 345652, 432065, 691304, 864130, 1382608, 1469021, 1728260, 2938042, 3456520, 5876084, 6913040, 7345105, 11752168, 14690210, 23504336, 29380420, 58760840, 117521680]

約数ペア:

[(1, 117521680), (2, 58760840), (4, 29380420), (5, 23504336), (8, 14690210), (10, 11752168), (16, 7345105), (17, 6913040), (20, 5876084), (34, 3456520), (40, 2938042), (68, 1728260), (80, 1469021), (85, 1382608), (136, 864130), (170, 691304), (272, 432065), (340, 345652), (680, 172826), (1360, 86413)]