4008320

素因数分解:

$2^7\times 5^1\times {\mathrm{6263}}^1$

素因数の和:6282

約数の個数: 32

約数和(自身を含む): 9583920

約数和(自身を除く): 5575600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6263, 12526, 25052, 31315, 50104, 62630, 100208, 125260, 200416, 250520, 400832, 501040, 801664, 1002080, 2004160, 4008320]

約数ペア:

[(1, 4008320), (2, 2004160), (4, 1002080), (5, 801664), (8, 501040), (10, 400832), (16, 250520), (20, 200416), (32, 125260), (40, 100208), (64, 62630), (80, 50104), (128, 31315), (160, 25052), (320, 12526), (640, 6263)]