25670720

素因数分解:

$2^6\times 5^1\times {\mathrm{80221}}^1$

素因数の和:80238

約数の個数: 28

約数和(自身を含む): 61129164

約数和(自身を除く): 35458444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80221, 160442, 320884, 401105, 641768, 802210, 1283536, 1604420, 2567072, 3208840, 5134144, 6417680, 12835360, 25670720]

約数ペア:

[(1, 25670720), (2, 12835360), (4, 6417680), (5, 5134144), (8, 3208840), (10, 2567072), (16, 1604420), (20, 1283536), (32, 802210), (40, 641768), (64, 401105), (80, 320884), (160, 160442), (320, 80221)]