16230320

素因数分解:

$2^4\times 5^1\times {\mathrm{202879}}^1$

素因数の和:202892

約数の個数: 20

約数和(自身を含む): 37735680

約数和(自身を除く): 21505360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202879, 405758, 811516, 1014395, 1623032, 2028790, 3246064, 4057580, 8115160, 16230320]

約数ペア:

[(1, 16230320), (2, 8115160), (4, 4057580), (5, 3246064), (8, 2028790), (10, 1623032), (16, 1014395), (20, 811516), (40, 405758), (80, 202879)]