10345040

素因数分解:

$2^4\times 5^1\times {\mathrm{129313}}^1$

素因数の和:129326

約数の個数: 20

約数和(自身を含む): 24052404

約数和(自身を除く): 13707364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129313, 258626, 517252, 646565, 1034504, 1293130, 2069008, 2586260, 5172520, 10345040]

約数ペア:

[(1, 10345040), (2, 5172520), (4, 2586260), (5, 2069008), (8, 1293130), (10, 1034504), (16, 646565), (20, 517252), (40, 258626), (80, 129313)]