9913760

素因数分解:

$2^5\times 5^1\times {\mathrm{61961}}^1$

素因数の和:61976

約数の個数: 24

約数和(自身を含む): 23421636

約数和(自身を除く): 13507876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61961, 123922, 247844, 309805, 495688, 619610, 991376, 1239220, 1982752, 2478440, 4956880, 9913760]

約数ペア:

[(1, 9913760), (2, 4956880), (4, 2478440), (5, 1982752), (8, 1239220), (10, 991376), (16, 619610), (20, 495688), (32, 309805), (40, 247844), (80, 123922), (160, 61961)]