40393280

素因数分解:

$2^6\times 5^1\times {\mathrm{126229}}^1$

素因数の和:126246

約数の個数: 28

約数和(自身を含む): 96187260

約数和(自身を除く): 55793980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126229, 252458, 504916, 631145, 1009832, 1262290, 2019664, 2524580, 4039328, 5049160, 8078656, 10098320, 20196640, 40393280]

約数ペア:

[(1, 40393280), (2, 20196640), (4, 10098320), (5, 8078656), (8, 5049160), (10, 4039328), (16, 2524580), (20, 2019664), (32, 1262290), (40, 1009832), (64, 631145), (80, 504916), (160, 252458), (320, 126229)]