55351640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33751}}^1$

素因数の和:33803

約数の個数: 32

約数和(自身を含む): 127582560

約数和(自身を除く): 72230920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33751, 67502, 135004, 168755, 270008, 337510, 675020, 1350040, 1383791, 2767582, 5535164, 6918955, 11070328, 13837910, 27675820, 55351640]

約数ペア:

[(1, 55351640), (2, 27675820), (4, 13837910), (5, 11070328), (8, 6918955), (10, 5535164), (20, 2767582), (40, 1383791), (41, 1350040), (82, 675020), (164, 337510), (205, 270008), (328, 168755), (410, 135004), (820, 67502), (1640, 33751)]