1180451584640

素因数分解:

$2^7\times 5^1\times {\mathrm{1844455601}}^1$

素因数の和:1844455620

約数の個数: 32

約数和(自身を含む): 2822017071060

約数和(自身を除く): 1641565486420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1844455601, 3688911202, 7377822404, 9222278005, 14755644808, 18444556010, 29511289616, 36889112020, 59022579232, 73778224040, 118045158464, 147556448080, 236090316928, 295112896160, 590225792320, 1180451584640]

約数ペア:

[(1, 1180451584640), (2, 590225792320), (4, 295112896160), (5, 236090316928), (8, 147556448080), (10, 118045158464), (16, 73778224040), (20, 59022579232), (32, 36889112020), (40, 29511289616), (64, 18444556010), (80, 14755644808), (128, 9222278005), (160, 7377822404), (320, 3688911202), (640, 1844455601)]