85023080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68567}}^1$

素因数の和:68609

約数の個数: 32

約数和(自身を含む): 197475840

約数和(自身を除く): 112452760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 68567, 137134, 274268, 342835, 548536, 685670, 1371340, 2125577, 2742680, 4251154, 8502308, 10627885, 17004616, 21255770, 42511540, 85023080]

約数ペア:

[(1, 85023080), (2, 42511540), (4, 21255770), (5, 17004616), (8, 10627885), (10, 8502308), (20, 4251154), (31, 2742680), (40, 2125577), (62, 1371340), (124, 685670), (155, 548536), (248, 342835), (310, 274268), (620, 137134), (1240, 68567)]