77044040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8059}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 174096000

約数和(自身を除く): 97051960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8059, 9560, 16118, 32236, 40295, 64472, 80590, 161180, 322360, 1926101, 3852202, 7704404, 9630505, 15408808, 19261010, 38522020, 77044040]

約数ペア:

[(1, 77044040), (2, 38522020), (4, 19261010), (5, 15408808), (8, 9630505), (10, 7704404), (20, 3852202), (40, 1926101), (239, 322360), (478, 161180), (956, 80590), (1195, 64472), (1912, 40295), (2390, 32236), (4780, 16118), (8059, 9560)]