57192920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3257}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 129016800

約数和(自身を除く): 71823880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3257, 3512, 4390, 6514, 8780, 13028, 16285, 17560, 26056, 32570, 65140, 130280, 1429823, 2859646, 5719292, 7149115, 11438584, 14298230, 28596460, 57192920]

約数ペア:

[(1, 57192920), (2, 28596460), (4, 14298230), (5, 11438584), (8, 7149115), (10, 5719292), (20, 2859646), (40, 1429823), (439, 130280), (878, 65140), (1756, 32570), (2195, 26056), (3257, 17560), (3512, 16285), (4390, 13028), (6514, 8780)]