4954240

素因数分解:

$2^7\times 5^1\times {\mathrm{7741}}^1$

素因数の和:7760

約数の個数: 32

約数和(自身を含む): 11845260

約数和(自身を除く): 6891020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7741, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 247712, 309640, 495424, 619280, 990848, 1238560, 2477120, 4954240]

約数ペア:

[(1, 4954240), (2, 2477120), (4, 1238560), (5, 990848), (8, 619280), (10, 495424), (16, 309640), (20, 247712), (32, 154820), (40, 123856), (64, 77410), (80, 61928), (128, 38705), (160, 30964), (320, 15482), (640, 7741)]