80405410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5987}}^1$

素因数の和:6090

約数の個数: 32

約数和(自身を含む): 155208960

約数和(自身を除く): 74803550

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5987, 6715, 11974, 13430, 29935, 59870, 101779, 203558, 472973, 508895, 945946, 1017790, 2364865, 4729730, 8040541, 16081082, 40202705, 80405410]

約数ペア:

[(1, 80405410), (2, 40202705), (5, 16081082), (10, 8040541), (17, 4729730), (34, 2364865), (79, 1017790), (85, 945946), (158, 508895), (170, 472973), (395, 203558), (790, 101779), (1343, 59870), (2686, 29935), (5987, 13430), (6715, 11974)]