1497016880

素因数分解:

$2^4\times 5^1\times {\mathrm{18712711}}^1$

素因数の和:18712724

約数の個数: 20

約数和(自身を含む): 3480564432

約数和(自身を除く): 1983547552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18712711, 37425422, 74850844, 93563555, 149701688, 187127110, 299403376, 374254220, 748508440, 1497016880]

約数ペア:

[(1, 1497016880), (2, 748508440), (4, 374254220), (5, 299403376), (8, 187127110), (10, 149701688), (16, 93563555), (20, 74850844), (40, 37425422), (80, 18712711)]