8902480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 20826792

約数和(自身を除く): 11924312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 433, 514, 866, 1028, 1285, 1732, 2056, 2165, 2570, 3464, 4112, 4330, 5140, 6928, 8660, 10280, 17320, 20560, 34640, 111281, 222562, 445124, 556405, 890248, 1112810, 1780496, 2225620, 4451240, 8902480]

約数ペア:

[(1, 8902480), (2, 4451240), (4, 2225620), (5, 1780496), (8, 1112810), (10, 890248), (16, 556405), (20, 445124), (40, 222562), (80, 111281), (257, 34640), (433, 20560), (514, 17320), (866, 10280), (1028, 8660), (1285, 6928), (1732, 5140), (2056, 4330), (2165, 4112), (2570, 3464)]