98419280

素因数分解:

$2^4\times 5^1\times {\mathrm{1230241}}^1$

素因数の和:1230254

約数の個数: 20

約数和(自身を含む): 228825012

約数和(自身を除く): 130405732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1230241, 2460482, 4920964, 6151205, 9841928, 12302410, 19683856, 24604820, 49209640, 98419280]

約数ペア:

[(1, 98419280), (2, 49209640), (4, 24604820), (5, 19683856), (8, 12302410), (10, 9841928), (16, 6151205), (20, 4920964), (40, 2460482), (80, 1230241)]