39724040

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1069}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 89559000

約数和(自身を除く): 49834960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1069, 1858, 2138, 3716, 4276, 4645, 5345, 7432, 8552, 9290, 10690, 18580, 21380, 37160, 42760, 993101, 1986202, 3972404, 4965505, 7944808, 9931010, 19862020, 39724040]

約数ペア:

[(1, 39724040), (2, 19862020), (4, 9931010), (5, 7944808), (8, 4965505), (10, 3972404), (20, 1986202), (40, 993101), (929, 42760), (1069, 37160), (1858, 21380), (2138, 18580), (3716, 10690), (4276, 9290), (4645, 8552), (5345, 7432)]