98815280

素因数分解:

$2^4\times 5^1\times {\mathrm{1235191}}^1$

素因数の和:1235204

約数の個数: 20

約数和(自身を含む): 229745712

約数和(自身を除く): 130930432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1235191, 2470382, 4940764, 6175955, 9881528, 12351910, 19763056, 24703820, 49407640, 98815280]

約数ペア:

[(1, 98815280), (2, 49407640), (4, 24703820), (5, 19763056), (8, 12351910), (10, 9881528), (16, 6175955), (20, 4940764), (40, 2470382), (80, 1235191)]