56071480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16889}}^1$

素因数の和:16983

約数の個数: 32

約数和(自身を含む): 127688400

約数和(自身を除く): 71616920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16889, 33778, 67556, 84445, 135112, 168890, 337780, 675560, 1401787, 2803574, 5607148, 7008935, 11214296, 14017870, 28035740, 56071480]

約数ペア:

[(1, 56071480), (2, 28035740), (4, 14017870), (5, 11214296), (8, 7008935), (10, 5607148), (20, 2803574), (40, 1401787), (83, 675560), (166, 337780), (332, 168890), (415, 135112), (664, 84445), (830, 67556), (1660, 33778), (3320, 16889)]