98490160

素因数分解:

$2^4\times 5^1\times {\mathrm{1231127}}^1$

素因数の和:1231140

約数の個数: 20

約数和(自身を含む): 228989808

約数和(自身を除く): 130499648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1231127, 2462254, 4924508, 6155635, 9849016, 12311270, 19698032, 24622540, 49245080, 98490160]

約数ペア:

[(1, 98490160), (2, 49245080), (4, 24622540), (5, 19698032), (8, 12311270), (10, 9849016), (16, 6155635), (20, 4924508), (40, 2462254), (80, 1231127)]