25673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213949}}^1$

素因数の和:213963

約数の個数: 32

約数和(自身を含む): 77022000

約数和(自身を除く): 51348120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213949, 427898, 641847, 855796, 1069745, 1283694, 1711592, 2139490, 2567388, 3209235, 4278980, 5134776, 6418470, 8557960, 12836940, 25673880]

約数ペア:

[(1, 25673880), (2, 12836940), (3, 8557960), (4, 6418470), (5, 5134776), (6, 4278980), (8, 3209235), (10, 2567388), (12, 2139490), (15, 1711592), (20, 1283694), (24, 1069745), (30, 855796), (40, 641847), (60, 427898), (120, 213949)]