91237360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10463}}^1$

素因数の和:10585

約数の個数: 40

約数和(自身を含む): 214093440

約数和(自身を除く): 122856080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 10463, 20926, 41852, 52315, 83704, 104630, 167408, 209260, 418520, 837040, 1140467, 2280934, 4561868, 5702335, 9123736, 11404670, 18247472, 22809340, 45618680, 91237360]

約数ペア:

[(1, 91237360), (2, 45618680), (4, 22809340), (5, 18247472), (8, 11404670), (10, 9123736), (16, 5702335), (20, 4561868), (40, 2280934), (80, 1140467), (109, 837040), (218, 418520), (436, 209260), (545, 167408), (872, 104630), (1090, 83704), (1744, 52315), (2180, 41852), (4360, 20926), (8720, 10463)]