80989.000000

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 760320

約数和(自身を除く): 287446

約数列:

[1, 2, 29, 31, 58, 62, 263, 526, 899, 1798, 7627, 8153, 15254, 16306, 236437, 472874]

約数ペア:

[(1, 472874), (2, 236437), (29, 16306), (31, 15254), (58, 8153), (62, 7627), (263, 1798), (526, 899)]