416320

素因数分解:

$2^6\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1318

約数の個数: 28

約数和(自身を含む): 992124

約数和(自身を除く): 575804

約数列:

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

約数ペア:

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