68928760

素因数分解:

$2^3\times 5^1\times {\mathrm{1723219}}^1$

素因数の和:1723230

約数の個数: 16

約数和(自身を含む): 155089800

約数和(自身を除く): 86161040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1723219, 3446438, 6892876, 8616095, 13785752, 17232190, 34464380, 68928760]

約数ペア:

[(1, 68928760), (2, 34464380), (4, 17232190), (5, 13785752), (8, 8616095), (10, 6892876), (20, 3446438), (40, 1723219)]