42456880

素因数分解:

$2^4\times 5^1\times {\mathrm{530711}}^1$

素因数の和:530724

約数の個数: 20

約数和(自身を含む): 98712432

約数和(自身を除く): 56255552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530711, 1061422, 2122844, 2653555, 4245688, 5307110, 8491376, 10614220, 21228440, 42456880]

約数ペア:

[(1, 42456880), (2, 21228440), (4, 10614220), (5, 8491376), (8, 5307110), (10, 4245688), (16, 2653555), (20, 2122844), (40, 1061422), (80, 530711)]