82260140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31397}}^1$

素因数の和:31537

約数の個数: 24

約数和(自身を含む): 174070512

約数和(自身を除く): 91810372

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 31397, 62794, 125588, 156985, 313970, 627940, 4113007, 8226014, 16452028, 20565035, 41130070, 82260140]

約数ペア:

[(1, 82260140), (2, 41130070), (4, 20565035), (5, 16452028), (10, 8226014), (20, 4113007), (131, 627940), (262, 313970), (524, 156985), (655, 125588), (1310, 62794), (2620, 31397)]