53613640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3797}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 121004280

約数和(自身を除く): 67390640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 3797, 7060, 7594, 14120, 15188, 18985, 30376, 37970, 75940, 151880, 1340341, 2680682, 5361364, 6701705, 10722728, 13403410, 26806820, 53613640]

約数ペア:

[(1, 53613640), (2, 26806820), (4, 13403410), (5, 10722728), (8, 6701705), (10, 5361364), (20, 2680682), (40, 1340341), (353, 151880), (706, 75940), (1412, 37970), (1765, 30376), (2824, 18985), (3530, 15188), (3797, 14120), (7060, 7594)]