85575040

素因数分解:

$2^7\times 5^1\times {\mathrm{133711}}^1$

素因数の和:133730

約数の個数: 32

約数和(自身を含む): 204579360

約数和(自身を除く): 119004320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133711, 267422, 534844, 668555, 1069688, 1337110, 2139376, 2674220, 4278752, 5348440, 8557504, 10696880, 17115008, 21393760, 42787520, 85575040]

約数ペア:

[(1, 85575040), (2, 42787520), (4, 21393760), (5, 17115008), (8, 10696880), (10, 8557504), (16, 5348440), (20, 4278752), (32, 2674220), (40, 2139376), (64, 1337110), (80, 1069688), (128, 668555), (160, 534844), (320, 267422), (640, 133711)]