184689640

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19319}}^1$

素因数の和:19569

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 232622360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 19319, 38638, 77276, 96595, 154552, 193190, 386380, 772760, 4617241, 9234482, 18468964, 23086205, 36937928, 46172410, 92344820, 184689640]

約数ペア:

[(1, 184689640), (2, 92344820), (4, 46172410), (5, 36937928), (8, 23086205), (10, 18468964), (20, 9234482), (40, 4617241), (239, 772760), (478, 386380), (956, 193190), (1195, 154552), (1912, 96595), (2390, 77276), (4780, 38638), (9560, 19319)]