98340040

素因数分解:

$2^3\times 5^1\times {\mathrm{2458501}}^1$

素因数の和:2458512

約数の個数: 16

約数和(自身を含む): 221265180

約数和(自身を除く): 122925140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2458501, 4917002, 9834004, 12292505, 19668008, 24585010, 49170020, 98340040]

約数ペア:

[(1, 98340040), (2, 49170020), (4, 24585010), (5, 19668008), (8, 12292505), (10, 9834004), (20, 4917002), (40, 2458501)]