25613880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213449}}^1$

素因数の和:213463

約数の個数: 32

約数和(自身を含む): 76842000

約数和(自身を除く): 51228120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213449, 426898, 640347, 853796, 1067245, 1280694, 1707592, 2134490, 2561388, 3201735, 4268980, 5122776, 6403470, 8537960, 12806940, 25613880]

約数ペア:

[(1, 25613880), (2, 12806940), (3, 8537960), (4, 6403470), (5, 5122776), (6, 4268980), (8, 3201735), (10, 2561388), (12, 2134490), (15, 1707592), (20, 1280694), (24, 1067245), (30, 853796), (40, 640347), (60, 426898), (120, 213449)]