97915280

素因数分解:

$2^4\times 5^1\times {\mathrm{1223941}}^1$

素因数の和:1223954

約数の個数: 20

約数和(自身を含む): 227653212

約数和(自身を除く): 129737932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223941, 2447882, 4895764, 6119705, 9791528, 12239410, 19583056, 24478820, 48957640, 97915280]

約数ペア:

[(1, 97915280), (2, 48957640), (4, 24478820), (5, 19583056), (8, 12239410), (10, 9791528), (16, 6119705), (20, 4895764), (40, 2447882), (80, 1223941)]