328173880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{154799}}^1$

素因数の和:154863

約数の個数: 32

約数和(自身を含む): 752328000

約数和(自身を除く): 424154120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 154799, 309598, 619196, 773995, 1238392, 1547990, 3095980, 6191960, 8204347, 16408694, 32817388, 41021735, 65634776, 82043470, 164086940, 328173880]

約数ペア:

[(1, 328173880), (2, 164086940), (4, 82043470), (5, 65634776), (8, 41021735), (10, 32817388), (20, 16408694), (40, 8204347), (53, 6191960), (106, 3095980), (212, 1547990), (265, 1238392), (424, 773995), (530, 619196), (1060, 309598), (2120, 154799)]