9909280

素因数分解:

$2^5\times 5^1\times {\mathrm{61933}}^1$

素因数の和:61948

約数の個数: 24

約数和(自身を含む): 23411052

約数和(自身を除く): 13501772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61933, 123866, 247732, 309665, 495464, 619330, 990928, 1238660, 1981856, 2477320, 4954640, 9909280]

約数ペア:

[(1, 9909280), (2, 4954640), (4, 2477320), (5, 1981856), (8, 1238660), (10, 990928), (16, 619330), (20, 495464), (32, 309665), (40, 247732), (80, 123866), (160, 61933)]