8087860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10681100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 379, 388, 485, 758, 970, 1067, 1516, 1895, 1940, 2134, 3790, 4169, 4268, 5335, 7580, 8338, 10670, 16676, 20845, 21340, 36763, 41690, 73526, 83380, 147052, 183815, 367630, 404393, 735260, 808786, 1617572, 2021965, 4043930, 8087860]

約数ペア:

[(1, 8087860), (2, 4043930), (4, 2021965), (5, 1617572), (10, 808786), (11, 735260), (20, 404393), (22, 367630), (44, 183815), (55, 147052), (97, 83380), (110, 73526), (194, 41690), (220, 36763), (379, 21340), (388, 20845), (485, 16676), (758, 10670), (970, 8338), (1067, 7580), (1516, 5335), (1895, 4268), (1940, 4169), (2134, 3790)]