4398320

素因数分解:

$2^4\times 5^1\times {\mathrm{54979}}^1$

素因数の和:54992

約数の個数: 20

約数和(自身を含む): 10226280

約数和(自身を除く): 5827960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54979, 109958, 219916, 274895, 439832, 549790, 879664, 1099580, 2199160, 4398320]

約数ペア:

[(1, 4398320), (2, 2199160), (4, 1099580), (5, 879664), (8, 549790), (10, 439832), (16, 274895), (20, 219916), (40, 109958), (80, 54979)]