80949424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{266281}}^1$

素因数の和:266308

約数の個数: 20

約数和(自身を含む): 165094840

約数和(自身を除く): 84145416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266281, 532562, 1065124, 2130248, 4260496, 5059339, 10118678, 20237356, 40474712, 80949424]

約数ペア:

[(1, 80949424), (2, 40474712), (4, 20237356), (8, 10118678), (16, 5059339), (19, 4260496), (38, 2130248), (76, 1065124), (152, 532562), (304, 266281)]