16040090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145819}}^1$

素因数の和:145837

約数の個数: 16

約数和(自身を含む): 31497120

約数和(自身を除く): 15457030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 145819, 291638, 729095, 1458190, 1604009, 3208018, 8020045, 16040090]

約数ペア:

[(1, 16040090), (2, 8020045), (5, 3208018), (10, 1604009), (11, 1458190), (22, 729095), (55, 291638), (110, 145819)]