42644240

素因数分解:

$2^4\times 5^1\times {\mathrm{533053}}^1$

素因数の和:533066

約数の個数: 20

約数和(自身を含む): 99148044

約数和(自身を除く): 56503804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533053, 1066106, 2132212, 2665265, 4264424, 5330530, 8528848, 10661060, 21322120, 42644240]

約数ペア:

[(1, 42644240), (2, 21322120), (4, 10661060), (5, 8528848), (8, 5330530), (10, 4264424), (16, 2665265), (20, 2132212), (40, 1066106), (80, 533053)]