29325680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21563}}^1$

素因数の和:21593

約数の個数: 40

約数和(自身を含む): 72196272

約数和(自身を除く): 42870592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21563, 43126, 86252, 107815, 172504, 215630, 345008, 366571, 431260, 733142, 862520, 1466284, 1725040, 1832855, 2932568, 3665710, 5865136, 7331420, 14662840, 29325680]

約数ペア:

[(1, 29325680), (2, 14662840), (4, 7331420), (5, 5865136), (8, 3665710), (10, 2932568), (16, 1832855), (17, 1725040), (20, 1466284), (34, 862520), (40, 733142), (68, 431260), (80, 366571), (85, 345008), (136, 215630), (170, 172504), (272, 107815), (340, 86252), (680, 43126), (1360, 21563)]