40836130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37001630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1091, 1970, 2182, 3743, 5455, 7486, 10910, 18715, 20729, 37430, 41458, 103645, 207290, 214927, 429854, 1074635, 2149270, 4083613, 8167226, 20418065, 40836130]

約数ペア:

[(1, 40836130), (2, 20418065), (5, 8167226), (10, 4083613), (19, 2149270), (38, 1074635), (95, 429854), (190, 214927), (197, 207290), (394, 103645), (985, 41458), (1091, 37430), (1970, 20729), (2182, 18715), (3743, 10910), (5455, 7486)]