82008620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 175700448

約数和(自身を除く): 93691828

約数列:

[1, 2, 4, 5, 10, 20, 113, 131, 226, 262, 277, 452, 524, 554, 565, 655, 1108, 1130, 1310, 1385, 2260, 2620, 2770, 5540, 14803, 29606, 31301, 36287, 59212, 62602, 72574, 74015, 125204, 145148, 148030, 156505, 181435, 296060, 313010, 362870, 626020, 725740, 4100431, 8200862, 16401724, 20502155, 41004310, 82008620]

約数ペア:

[(1, 82008620), (2, 41004310), (4, 20502155), (5, 16401724), (10, 8200862), (20, 4100431), (113, 725740), (131, 626020), (226, 362870), (262, 313010), (277, 296060), (452, 181435), (524, 156505), (554, 148030), (565, 145148), (655, 125204), (1108, 74015), (1130, 72574), (1310, 62602), (1385, 59212), (2260, 36287), (2620, 31301), (2770, 29606), (5540, 14803)]