42062480

素因数分解:

$2^4\times 5^1\times {\mathrm{525781}}^1$

素因数の和:525794

約数の個数: 20

約数和(自身を含む): 97795452

約数和(自身を除く): 55732972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 525781, 1051562, 2103124, 2628905, 4206248, 5257810, 8412496, 10515620, 21031240, 42062480]

約数ペア:

[(1, 42062480), (2, 21031240), (4, 10515620), (5, 8412496), (8, 5257810), (10, 4206248), (16, 2628905), (20, 2103124), (40, 1051562), (80, 525781)]