78760060

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16477}}^1$

素因数の和:16725

約数の個数: 24

約数和(自身を含む): 166098240

約数和(自身を除く): 87338180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 16477, 32954, 65908, 82385, 164770, 329540, 3938003, 7876006, 15752012, 19690015, 39380030, 78760060]

約数ペア:

[(1, 78760060), (2, 39380030), (4, 19690015), (5, 15752012), (10, 7876006), (20, 3938003), (239, 329540), (478, 164770), (956, 82385), (1195, 65908), (2390, 32954), (4780, 16477)]