201128320

素因数分解:

$2^7\times 5^1\times {\mathrm{314263}}^1$

素因数の和:314282

約数の個数: 32

約数和(自身を含む): 480823920

約数和(自身を除く): 279695600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314263, 628526, 1257052, 1571315, 2514104, 3142630, 5028208, 6285260, 10056416, 12570520, 20112832, 25141040, 40225664, 50282080, 100564160, 201128320]

約数ペア:

[(1, 201128320), (2, 100564160), (4, 50282080), (5, 40225664), (8, 25141040), (10, 20112832), (16, 12570520), (20, 10056416), (32, 6285260), (40, 5028208), (64, 3142630), (80, 2514104), (128, 1571315), (160, 1257052), (320, 628526), (640, 314263)]