42401720

素因数分解:

$2^3\times 5^1\times {\mathrm{1060043}}^1$

素因数の和:1060054

約数の個数: 16

約数和(自身を含む): 95403960

約数和(自身を除く): 53002240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060043, 2120086, 4240172, 5300215, 8480344, 10600430, 21200860, 42401720]

約数ペア:

[(1, 42401720), (2, 21200860), (4, 10600430), (5, 8480344), (8, 5300215), (10, 4240172), (20, 2120086), (40, 1060043)]