98938160

素因数分解:

$2^4\times 5^1\times {\mathrm{1236727}}^1$

素因数の和:1236740

約数の個数: 20

約数和(自身を含む): 230031408

約数和(自身を除く): 131093248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1236727, 2473454, 4946908, 6183635, 9893816, 12367270, 19787632, 24734540, 49469080, 98938160]

約数ペア:

[(1, 98938160), (2, 49469080), (4, 24734540), (5, 19787632), (8, 12367270), (10, 9893816), (16, 6183635), (20, 4946908), (40, 2473454), (80, 1236727)]