15651080

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1049}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 35343000

約数和(自身を除く): 19691920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1049, 1492, 1865, 2098, 2984, 3730, 4196, 5245, 7460, 8392, 10490, 14920, 20980, 41960, 391277, 782554, 1565108, 1956385, 3130216, 3912770, 7825540, 15651080]

約数ペア:

[(1, 15651080), (2, 7825540), (4, 3912770), (5, 3130216), (8, 1956385), (10, 1565108), (20, 782554), (40, 391277), (373, 41960), (746, 20980), (1049, 14920), (1492, 10490), (1865, 8392), (2098, 7460), (2984, 5245), (3730, 4196)]