811408960

素因数分解:

$2^6\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{2203}}^1$

素因数の和:3371

約数の個数: 56

約数和(自身を含む): 1934724096

約数和(自身を除く): 1123315136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1151, 2203, 2302, 4406, 4604, 5755, 8812, 9208, 11015, 11510, 17624, 18416, 22030, 23020, 35248, 36832, 44060, 46040, 70496, 73664, 88120, 92080, 140992, 176240, 184160, 352480, 368320, 704960, 2535653, 5071306, 10142612, 12678265, 20285224, 25356530, 40570448, 50713060, 81140896, 101426120, 162281792, 202852240, 405704480, 811408960]

約数ペア:

[(1, 811408960), (2, 405704480), (4, 202852240), (5, 162281792), (8, 101426120), (10, 81140896), (16, 50713060), (20, 40570448), (32, 25356530), (40, 20285224), (64, 12678265), (80, 10142612), (160, 5071306), (320, 2535653), (1151, 704960), (2203, 368320), (2302, 352480), (4406, 184160), (4604, 176240), (5755, 140992), (8812, 92080), (9208, 88120), (11015, 73664), (11510, 70496), (17624, 46040), (18416, 44060), (22030, 36832), (23020, 35248)]