16342240

素因数分解:

$2^5\times 5^1\times {\mathrm{102139}}^1$

素因数の和:102154

約数の個数: 24

約数和(自身を含む): 38608920

約数和(自身を除く): 22266680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 102139, 204278, 408556, 510695, 817112, 1021390, 1634224, 2042780, 3268448, 4085560, 8171120, 16342240]

約数ペア:

[(1, 16342240), (2, 8171120), (4, 4085560), (5, 3268448), (8, 2042780), (10, 1634224), (16, 1021390), (20, 817112), (32, 510695), (40, 408556), (80, 204278), (160, 102139)]