55182440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10531}}^1$

素因数の和:10673

約数の個数: 32

約数和(自身を含む): 125120160

約数和(自身を除く): 69937720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10531, 21062, 42124, 52655, 84248, 105310, 210620, 421240, 1379561, 2759122, 5518244, 6897805, 11036488, 13795610, 27591220, 55182440]

約数ペア:

[(1, 55182440), (2, 27591220), (4, 13795610), (5, 11036488), (8, 6897805), (10, 5518244), (20, 2759122), (40, 1379561), (131, 421240), (262, 210620), (524, 105310), (655, 84248), (1048, 52655), (1310, 42124), (2620, 21062), (5240, 10531)]