6530840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 15040080

約数和(自身を除く): 8509240

約数列:

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

約数ペア:

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