5491760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 13444080

約数和(自身を除く): 7952320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 68647, 72260, 137294, 144520, 274588, 289040, 343235, 549176, 686470, 1098352, 1372940, 2745880, 5491760]

約数ペア:

[(1, 5491760), (2, 2745880), (4, 1372940), (5, 1098352), (8, 686470), (10, 549176), (16, 343235), (19, 289040), (20, 274588), (38, 144520), (40, 137294), (76, 72260), (80, 68647), (95, 57808), (152, 36130), (190, 28904), (304, 18065), (380, 14452), (760, 7226), (1520, 3613)]