47442760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27583}}^1$

素因数の和:27637

約数の個数: 32

約数和(自身を含む): 109232640

約数和(自身を除く): 61789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27583, 55166, 110332, 137915, 220664, 275830, 551660, 1103320, 1186069, 2372138, 4744276, 5930345, 9488552, 11860690, 23721380, 47442760]

約数ペア:

[(1, 47442760), (2, 23721380), (4, 11860690), (5, 9488552), (8, 5930345), (10, 4744276), (20, 2372138), (40, 1186069), (43, 1103320), (86, 551660), (172, 275830), (215, 220664), (344, 137915), (430, 110332), (860, 55166), (1720, 27583)]