80028496

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{33569}}^1$

素因数の和:33726

約数の個数: 20

約数和(自身を含む): 156100500

約数和(自身を除く): 76072004

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 33569, 67138, 134276, 268552, 537104, 5001781, 10003562, 20007124, 40014248, 80028496]

約数ペア:

[(1, 80028496), (2, 40014248), (4, 20007124), (8, 10003562), (16, 5001781), (149, 537104), (298, 268552), (596, 134276), (1192, 67138), (2384, 33569)]