70834520

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3697}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 159753600

約数和(自身を除く): 88919080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3697, 3832, 4790, 7394, 9580, 14788, 18485, 19160, 29576, 36970, 73940, 147880, 1770863, 3541726, 7083452, 8854315, 14166904, 17708630, 35417260, 70834520]

約数ペア:

[(1, 70834520), (2, 35417260), (4, 17708630), (5, 14166904), (8, 8854315), (10, 7083452), (20, 3541726), (40, 1770863), (479, 147880), (958, 73940), (1916, 36970), (2395, 29576), (3697, 19160), (3832, 18485), (4790, 14788), (7394, 9580)]