80380864

素因数分解:

$2^6\times {\mathrm{619}}^1\times {\mathrm{2029}}^1$

素因数の和:2660

約数の個数: 28

約数和(自身を含む): 159842200

約数和(自身を除く): 79461336

約数列:

[1, 2, 4, 8, 16, 32, 64, 619, 1238, 2029, 2476, 4058, 4952, 8116, 9904, 16232, 19808, 32464, 39616, 64928, 129856, 1255951, 2511902, 5023804, 10047608, 20095216, 40190432, 80380864]

約数ペア:

[(1, 80380864), (2, 40190432), (4, 20095216), (8, 10047608), (16, 5023804), (32, 2511902), (64, 1255951), (619, 129856), (1238, 64928), (2029, 39616), (2476, 32464), (4058, 19808), (4952, 16232), (8116, 9904)]