84771880

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3067}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 191075040

約数和(自身を除く): 106303160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3067, 3455, 5528, 6134, 6910, 12268, 13820, 15335, 24536, 27640, 30670, 61340, 122680, 2119297, 4238594, 8477188, 10596485, 16954376, 21192970, 42385940, 84771880]

約数ペア:

[(1, 84771880), (2, 42385940), (4, 21192970), (5, 16954376), (8, 10596485), (10, 8477188), (20, 4238594), (40, 2119297), (691, 122680), (1382, 61340), (2764, 30670), (3067, 27640), (3455, 24536), (5528, 15335), (6134, 13820), (6910, 12268)]