8381750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 16904160

約数和(自身を除く): 8522410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2579, 3250, 5158, 12895, 25790, 33527, 64475, 67054, 128950, 167635, 322375, 335270, 644750, 838175, 1676350, 4190875, 8381750]

約数ペア:

[(1, 8381750), (2, 4190875), (5, 1676350), (10, 838175), (13, 644750), (25, 335270), (26, 322375), (50, 167635), (65, 128950), (125, 67054), (130, 64475), (250, 33527), (325, 25790), (650, 12895), (1625, 5158), (2579, 3250)]