22551640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13751}}^1$

素因数の和:13803

約数の個数: 32

約数和(自身を含む): 51982560

約数和(自身を除く): 29430920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13751, 27502, 55004, 68755, 110008, 137510, 275020, 550040, 563791, 1127582, 2255164, 2818955, 4510328, 5637910, 11275820, 22551640]

約数ペア:

[(1, 22551640), (2, 11275820), (4, 5637910), (5, 4510328), (8, 2818955), (10, 2255164), (20, 1127582), (40, 563791), (41, 550040), (82, 275020), (164, 137510), (205, 110008), (328, 68755), (410, 55004), (820, 27502), (1640, 13751)]