98199280

素因数分解:

$2^4\times 5^1\times {\mathrm{1227491}}^1$

素因数の和:1227504

約数の個数: 20

約数和(自身を含む): 228313512

約数和(自身を除く): 130114232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1227491, 2454982, 4909964, 6137455, 9819928, 12274910, 19639856, 24549820, 49099640, 98199280]

約数ペア:

[(1, 98199280), (2, 49099640), (4, 24549820), (5, 19639856), (8, 12274910), (10, 9819928), (16, 6137455), (20, 4909964), (40, 2454982), (80, 1227491)]