80448208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{106979}}^1$

素因数の和:107034

約数の個数: 20

約数和(自身を含む): 159186240

約数和(自身を除く): 78738032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 106979, 213958, 427916, 855832, 1711664, 5028013, 10056026, 20112052, 40224104, 80448208]

約数ペア:

[(1, 80448208), (2, 40224104), (4, 20112052), (8, 10056026), (16, 5028013), (47, 1711664), (94, 855832), (188, 427916), (376, 213958), (752, 106979)]