332352640

素因数分解:

$2^7\times 5^1\times {\mathrm{519301}}^1$

素因数の和:519320

約数の個数: 32

約数和(自身を含む): 794532060

約数和(自身を除く): 462179420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 519301, 1038602, 2077204, 2596505, 4154408, 5193010, 8308816, 10386020, 16617632, 20772040, 33235264, 41544080, 66470528, 83088160, 166176320, 332352640]

約数ペア:

[(1, 332352640), (2, 166176320), (4, 83088160), (5, 66470528), (8, 41544080), (10, 33235264), (16, 20772040), (20, 16617632), (32, 10386020), (40, 8308816), (64, 5193010), (80, 4154408), (128, 2596505), (160, 2077204), (320, 1038602), (640, 519301)]