84938750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5262

約数の個数: 40

約数和(自身を含む): 171488856

約数和(自身を除く): 86550106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 5227, 8125, 10454, 16250, 26135, 52270, 67951, 130675, 135902, 261350, 339755, 653375, 679510, 1306750, 1698775, 3266875, 3397550, 6533750, 8493875, 16987750, 42469375, 84938750]

約数ペア:

[(1, 84938750), (2, 42469375), (5, 16987750), (10, 8493875), (13, 6533750), (25, 3397550), (26, 3266875), (50, 1698775), (65, 1306750), (125, 679510), (130, 653375), (250, 339755), (325, 261350), (625, 135902), (650, 130675), (1250, 67951), (1625, 52270), (3250, 26135), (5227, 16250), (8125, 10454)]