42446680

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2029}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 95734800

約数和(自身を除く): 53288120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2029, 2092, 2615, 4058, 4184, 5230, 8116, 10145, 10460, 16232, 20290, 20920, 40580, 81160, 1061167, 2122334, 4244668, 5305835, 8489336, 10611670, 21223340, 42446680]

約数ペア:

[(1, 42446680), (2, 21223340), (4, 10611670), (5, 8489336), (8, 5305835), (10, 4244668), (20, 2122334), (40, 1061167), (523, 81160), (1046, 40580), (2029, 20920), (2092, 20290), (2615, 16232), (4058, 10460), (4184, 10145), (5230, 8116)]