13061680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3853

約数の個数: 40

約数和(自身を含む): 31082832

約数和(自身を除く): 18021152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3797, 7594, 15188, 18985, 30376, 37970, 60752, 75940, 151880, 163271, 303760, 326542, 653084, 816355, 1306168, 1632710, 2612336, 3265420, 6530840, 13061680]

約数ペア:

[(1, 13061680), (2, 6530840), (4, 3265420), (5, 2612336), (8, 1632710), (10, 1306168), (16, 816355), (20, 653084), (40, 326542), (43, 303760), (80, 163271), (86, 151880), (172, 75940), (215, 60752), (344, 37970), (430, 30376), (688, 18985), (860, 15188), (1720, 7594), (3440, 3797)]