39673280

素因数分解:

$2^6\times 5^1\times {\mathrm{123979}}^1$

素因数の和:123996

約数の個数: 28

約数和(自身を含む): 94472760

約数和(自身を除く): 54799480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 123979, 247958, 495916, 619895, 991832, 1239790, 1983664, 2479580, 3967328, 4959160, 7934656, 9918320, 19836640, 39673280]

約数ペア:

[(1, 39673280), (2, 19836640), (4, 9918320), (5, 7934656), (8, 4959160), (10, 3967328), (16, 2479580), (20, 1983664), (32, 1239790), (40, 991832), (64, 619895), (80, 495916), (160, 247958), (320, 123979)]