45647720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67129}}^1$

素因数の和:67157

約数の個数: 32

約数和(自身を含む): 108750600

約数和(自身を除く): 63102880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 67129, 134258, 268516, 335645, 537032, 671290, 1141193, 1342580, 2282386, 2685160, 4564772, 5705965, 9129544, 11411930, 22823860, 45647720]

約数ペア:

[(1, 45647720), (2, 22823860), (4, 11411930), (5, 9129544), (8, 5705965), (10, 4564772), (17, 2685160), (20, 2282386), (34, 1342580), (40, 1141193), (68, 671290), (85, 537032), (136, 335645), (170, 268516), (340, 134258), (680, 67129)]