57768320

素因数分解:

$2^7\times 5^1\times {\mathrm{90263}}^1$

素因数の和:90282

約数の個数: 32

約数和(自身を含む): 138103920

約数和(自身を除く): 80335600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90263, 180526, 361052, 451315, 722104, 902630, 1444208, 1805260, 2888416, 3610520, 5776832, 7221040, 11553664, 14442080, 28884160, 57768320]

約数ペア:

[(1, 57768320), (2, 28884160), (4, 14442080), (5, 11553664), (8, 7221040), (10, 5776832), (16, 3610520), (20, 2888416), (32, 1805260), (40, 1444208), (64, 902630), (80, 722104), (128, 451315), (160, 361052), (320, 180526), (640, 90263)]