5240223080

素因数分解:

$2^3\times 5^1\times {\mathrm{131005577}}^1$

素因数の和:131005588

約数の個数: 16

約数和(自身を含む): 11790502020

約数和(自身を除く): 6550278940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131005577, 262011154, 524022308, 655027885, 1048044616, 1310055770, 2620111540, 5240223080]

約数ペア:

[(1, 5240223080), (2, 2620111540), (4, 1310055770), (5, 1048044616), (8, 655027885), (10, 524022308), (20, 262011154), (40, 131005577)]