832640

素因数分解:

$2^7\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 1992060

約数和(自身を除く): 1159420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1301, 2602, 5204, 6505, 10408, 13010, 20816, 26020, 41632, 52040, 83264, 104080, 166528, 208160, 416320, 832640]

約数ペア:

[(1, 832640), (2, 416320), (4, 208160), (5, 166528), (8, 104080), (10, 83264), (16, 52040), (20, 41632), (32, 26020), (40, 20816), (64, 13010), (80, 10408), (128, 6505), (160, 5204), (320, 2602), (640, 1301)]