8222960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12400720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 109, 115, 164, 184, 205, 218, 230, 328, 368, 410, 436, 460, 545, 656, 820, 872, 920, 943, 1090, 1640, 1744, 1840, 1886, 2180, 2507, 3280, 3772, 4360, 4469, 4715, 5014, 7544, 8720, 8938, 9430, 10028, 12535, 15088, 17876, 18860, 20056, 22345, 25070, 35752, 37720, 40112, 44690, 50140, 71504, 75440, 89380, 100280, 102787, 178760, 200560, 205574, 357520, 411148, 513935, 822296, 1027870, 1644592, 2055740, 4111480, 8222960]

約数ペア:

[(1, 8222960), (2, 4111480), (4, 2055740), (5, 1644592), (8, 1027870), (10, 822296), (16, 513935), (20, 411148), (23, 357520), (40, 205574), (41, 200560), (46, 178760), (80, 102787), (82, 100280), (92, 89380), (109, 75440), (115, 71504), (164, 50140), (184, 44690), (205, 40112), (218, 37720), (230, 35752), (328, 25070), (368, 22345), (410, 20056), (436, 18860), (460, 17876), (545, 15088), (656, 12535), (820, 10028), (872, 9430), (920, 8938), (943, 8720), (1090, 7544), (1640, 5014), (1744, 4715), (1840, 4469), (1886, 4360), (2180, 3772), (2507, 3280)]