124376680

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7019}}^1$

素因数の和:7473

約数の個数: 32

約数和(自身を含む): 280519200

約数和(自身を除く): 156142520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 7019, 8860, 14038, 17720, 28076, 35095, 56152, 70190, 140380, 280760, 3109417, 6218834, 12437668, 15547085, 24875336, 31094170, 62188340, 124376680]

約数ペア:

[(1, 124376680), (2, 62188340), (4, 31094170), (5, 24875336), (8, 15547085), (10, 12437668), (20, 6218834), (40, 3109417), (443, 280760), (886, 140380), (1772, 70190), (2215, 56152), (3544, 35095), (4430, 28076), (7019, 17720), (8860, 14038)]