11148880

素因数分解:

$2^4\times 5^1\times {\mathrm{139361}}^1$

素因数の和:139374

約数の個数: 20

約数和(自身を含む): 25921332

約数和(自身を除く): 14772452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139361, 278722, 557444, 696805, 1114888, 1393610, 2229776, 2787220, 5574440, 11148880]

約数ペア:

[(1, 11148880), (2, 5574440), (4, 2787220), (5, 2229776), (8, 1393610), (10, 1114888), (16, 696805), (20, 557444), (40, 278722), (80, 139361)]