4017280

素因数分解:

$2^7\times 5^1\times {\mathrm{6277}}^1$

素因数の和:6296

約数の個数: 32

約数和(自身を含む): 9605340

約数和(自身を除く): 5588060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6277, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 401728, 502160, 803456, 1004320, 2008640, 4017280]

約数ペア:

[(1, 4017280), (2, 2008640), (4, 1004320), (5, 803456), (8, 502160), (10, 401728), (16, 251080), (20, 200864), (32, 125540), (40, 100432), (64, 62770), (80, 50216), (128, 31385), (160, 25108), (320, 12554), (640, 6277)]