40220624

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{24889}}^1$

素因数の和:24998

約数の個数: 20

約数和(自身を含む): 78702180

約数和(自身を除く): 38481556

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 24889, 49778, 99556, 199112, 398224, 2513789, 5027578, 10055156, 20110312, 40220624]

約数ペア:

[(1, 40220624), (2, 20110312), (4, 10055156), (8, 5027578), (16, 2513789), (101, 398224), (202, 199112), (404, 99556), (808, 49778), (1616, 24889)]