22137160

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{983}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 49947840

約数和(自身を除く): 27810680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 983, 1126, 1966, 2252, 2815, 3932, 4504, 4915, 5630, 7864, 9830, 11260, 19660, 22520, 39320, 553429, 1106858, 2213716, 2767145, 4427432, 5534290, 11068580, 22137160]

約数ペア:

[(1, 22137160), (2, 11068580), (4, 5534290), (5, 4427432), (8, 2767145), (10, 2213716), (20, 1106858), (40, 553429), (563, 39320), (983, 22520), (1126, 19660), (1966, 11260), (2252, 9830), (2815, 7864), (3932, 5630), (4504, 4915)]