98932720

素因数分解:

$2^4\times 5^1\times {\mathrm{1236659}}^1$

素因数の和:1236672

約数の個数: 20

約数和(自身を含む): 230018760

約数和(自身を除く): 131086040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1236659, 2473318, 4946636, 6183295, 9893272, 12366590, 19786544, 24733180, 49466360, 98932720]

約数ペア:

[(1, 98932720), (2, 49466360), (4, 24733180), (5, 19786544), (8, 12366590), (10, 9893272), (16, 6183295), (20, 4946636), (40, 2473318), (80, 1236659)]