15600920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4937}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 35553600

約数和(自身を除く): 19952680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4937, 9874, 19748, 24685, 39496, 49370, 98740, 197480, 390023, 780046, 1560092, 1950115, 3120184, 3900230, 7800460, 15600920]

約数ペア:

[(1, 15600920), (2, 7800460), (4, 3900230), (5, 3120184), (8, 1950115), (10, 1560092), (20, 780046), (40, 390023), (79, 197480), (158, 98740), (316, 49370), (395, 39496), (632, 24685), (790, 19748), (1580, 9874), (3160, 4937)]