70681280

素因数分解:

$2^6\times 5^1\times {\mathrm{220879}}^1$

素因数の和:220896

約数の個数: 28

約数和(自身を含む): 168310560

約数和(自身を除く): 97629280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220879, 441758, 883516, 1104395, 1767032, 2208790, 3534064, 4417580, 7068128, 8835160, 14136256, 17670320, 35340640, 70681280]

約数ペア:

[(1, 70681280), (2, 35340640), (4, 17670320), (5, 14136256), (8, 8835160), (10, 7068128), (16, 4417580), (20, 3534064), (32, 2208790), (40, 1767032), (64, 1104395), (80, 883516), (160, 441758), (320, 220879)]