64947080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147607}}^1$

素因数の和:147629

約数の個数: 32

約数和(自身を含む): 159416640

約数和(自身を除く): 94469560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147607, 295214, 590428, 738035, 1180856, 1476070, 1623677, 2952140, 3247354, 5904280, 6494708, 8118385, 12989416, 16236770, 32473540, 64947080]

約数ペア:

[(1, 64947080), (2, 32473540), (4, 16236770), (5, 12989416), (8, 8118385), (10, 6494708), (11, 5904280), (20, 3247354), (22, 2952140), (40, 1623677), (44, 1476070), (55, 1180856), (88, 738035), (110, 590428), (220, 295214), (440, 147607)]