16405160

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1217}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 37051560

約数和(自身を除く): 20646400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1217, 1348, 1685, 2434, 2696, 3370, 4868, 6085, 6740, 9736, 12170, 13480, 24340, 48680, 410129, 820258, 1640516, 2050645, 3281032, 4101290, 8202580, 16405160]

約数ペア:

[(1, 16405160), (2, 8202580), (4, 4101290), (5, 3281032), (8, 2050645), (10, 1640516), (20, 820258), (40, 410129), (337, 48680), (674, 24340), (1217, 13480), (1348, 12170), (1685, 9736), (2434, 6740), (2696, 6085), (3370, 4868)]