25898560

素因数分解:

$2^6\times 5^1\times {\mathrm{80933}}^1$

素因数の和:80950

約数の個数: 28

約数和(自身を含む): 61671708

約数和(自身を除く): 35773148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80933, 161866, 323732, 404665, 647464, 809330, 1294928, 1618660, 2589856, 3237320, 5179712, 6474640, 12949280, 25898560]

約数ペア:

[(1, 25898560), (2, 12949280), (4, 6474640), (5, 5179712), (8, 3237320), (10, 2589856), (16, 1618660), (20, 1294928), (32, 809330), (40, 647464), (64, 404665), (80, 323732), (160, 161866), (320, 80933)]