259331320

素因数分解:

$2^3\times 5^1\times {\mathrm{6483283}}^1$

素因数の和:6483294

約数の個数: 16

約数和(自身を含む): 583495560

約数和(自身を除く): 324164240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6483283, 12966566, 25933132, 32416415, 51866264, 64832830, 129665660, 259331320]

約数ペア:

[(1, 259331320), (2, 129665660), (4, 64832830), (5, 51866264), (8, 32416415), (10, 25933132), (20, 12966566), (40, 6483283)]