39637120

素因数分解:

$2^7\times 5^1\times {\mathrm{61933}}^1$

素因数の和:61952

約数の個数: 32

約数和(自身を含む): 94759020

約数和(自身を除く): 55121900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61933, 123866, 247732, 309665, 495464, 619330, 990928, 1238660, 1981856, 2477320, 3963712, 4954640, 7927424, 9909280, 19818560, 39637120]

約数ペア:

[(1, 39637120), (2, 19818560), (4, 9909280), (5, 7927424), (8, 4954640), (10, 3963712), (16, 2477320), (20, 1981856), (32, 1238660), (40, 990928), (64, 619330), (80, 495464), (128, 309665), (160, 247732), (320, 123866), (640, 61933)]