124124680

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1931}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 279599040

約数和(自身を除く): 155474360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 1931, 3214, 3862, 6428, 7724, 8035, 9655, 12856, 15448, 16070, 19310, 32140, 38620, 64280, 77240, 3103117, 6206234, 12412468, 15515585, 24824936, 31031170, 62062340, 124124680]

約数ペア:

[(1, 124124680), (2, 62062340), (4, 31031170), (5, 24824936), (8, 15515585), (10, 12412468), (20, 6206234), (40, 3103117), (1607, 77240), (1931, 64280), (3214, 38620), (3862, 32140), (6428, 19310), (7724, 16070), (8035, 15448), (9655, 12856)]