55849240

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1259}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 125874000

約数和(自身を除く): 70024760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1259, 2218, 2518, 4436, 5036, 5545, 6295, 8872, 10072, 11090, 12590, 22180, 25180, 44360, 50360, 1396231, 2792462, 5584924, 6981155, 11169848, 13962310, 27924620, 55849240]

約数ペア:

[(1, 55849240), (2, 27924620), (4, 13962310), (5, 11169848), (8, 6981155), (10, 5584924), (20, 2792462), (40, 1396231), (1109, 50360), (1259, 44360), (2218, 25180), (2518, 22180), (4436, 12590), (5036, 11090), (5545, 10072), (6295, 8872)]