80023568

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{20753}}^1$

素因数の和:21002

約数の個数: 20

約数和(自身を含む): 155696508

約数和(自身を除く): 75672940

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 20753, 41506, 83012, 166024, 332048, 5001473, 10002946, 20005892, 40011784, 80023568]

約数ペア:

[(1, 80023568), (2, 40011784), (4, 20005892), (8, 10002946), (16, 5001473), (241, 332048), (482, 166024), (964, 83012), (1928, 41506), (3856, 20753)]