99850280

素因数分解:

$2^3\times 5^1\times {\mathrm{2496257}}^1$

素因数の和:2496268

約数の個数: 16

約数和(自身を含む): 224663220

約数和(自身を除く): 124812940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2496257, 4992514, 9985028, 12481285, 19970056, 24962570, 49925140, 99850280]

約数ペア:

[(1, 99850280), (2, 49925140), (4, 24962570), (5, 19970056), (8, 12481285), (10, 9985028), (20, 4992514), (40, 2496257)]