80325410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11971}}^1$

素因数の和:12050

約数の個数: 32

約数和(自身を含む): 160329024

約数和(自身を除く): 80003614

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 11971, 23942, 59855, 119710, 131681, 263362, 658405, 730231, 1316810, 1460462, 3651155, 7302310, 8032541, 16065082, 40162705, 80325410]

約数ペア:

[(1, 80325410), (2, 40162705), (5, 16065082), (10, 8032541), (11, 7302310), (22, 3651155), (55, 1460462), (61, 1316810), (110, 730231), (122, 658405), (305, 263362), (610, 131681), (671, 119710), (1342, 59855), (3355, 23942), (6710, 11971)]