7866160

素因数分解:

$2^4\times 5^1\times {\mathrm{98327}}^1$

素因数の和:98340

約数の個数: 20

約数和(自身を含む): 18289008

約数和(自身を除く): 10422848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 98327, 196654, 393308, 491635, 786616, 983270, 1573232, 1966540, 3933080, 7866160]

約数ペア:

[(1, 7866160), (2, 3933080), (4, 1966540), (5, 1573232), (8, 983270), (10, 786616), (16, 491635), (20, 393308), (40, 196654), (80, 98327)]