391092160

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3341

約数の個数: 56

約数和(自身を含む): 933821856

約数和(自身を除く): 542729696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 2105, 2903, 3368, 4210, 5806, 6736, 8420, 11612, 13472, 14515, 16840, 23224, 26944, 29030, 33680, 46448, 58060, 67360, 92896, 116120, 134720, 185792, 232240, 464480, 928960, 1222163, 2444326, 4888652, 6110815, 9777304, 12221630, 19554608, 24443260, 39109216, 48886520, 78218432, 97773040, 195546080, 391092160]

約数ペア:

[(1, 391092160), (2, 195546080), (4, 97773040), (5, 78218432), (8, 48886520), (10, 39109216), (16, 24443260), (20, 19554608), (32, 12221630), (40, 9777304), (64, 6110815), (80, 4888652), (160, 2444326), (320, 1222163), (421, 928960), (842, 464480), (1684, 232240), (2105, 185792), (2903, 134720), (3368, 116120), (4210, 92896), (5806, 67360), (6736, 58060), (8420, 46448), (11612, 33680), (13472, 29030), (14515, 26944), (16840, 23224)]