3198320

素因数分解:

$2^4\times 5^1\times {\mathrm{39979}}^1$

素因数の和:39992

約数の個数: 20

約数和(自身を含む): 7436280

約数和(自身を除く): 4237960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39979, 79958, 159916, 199895, 319832, 399790, 639664, 799580, 1599160, 3198320]

約数ペア:

[(1, 3198320), (2, 1599160), (4, 799580), (5, 639664), (8, 399790), (10, 319832), (16, 199895), (20, 159916), (40, 79958), (80, 39979)]