56776840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5939}}^1$

素因数の和:6189

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 71527160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 5939, 9560, 11878, 23756, 29695, 47512, 59390, 118780, 237560, 1419421, 2838842, 5677684, 7097105, 11355368, 14194210, 28388420, 56776840]

約数ペア:

[(1, 56776840), (2, 28388420), (4, 14194210), (5, 11355368), (8, 7097105), (10, 5677684), (20, 2838842), (40, 1419421), (239, 237560), (478, 118780), (956, 59390), (1195, 47512), (1912, 29695), (2390, 23756), (4780, 11878), (5939, 9560)]