85508720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97169}}^1$

素因数の和:97193

約数の個数: 40

約数和(自身を含む): 216883440

約数和(自身を除く): 131374720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97169, 194338, 388676, 485845, 777352, 971690, 1068859, 1554704, 1943380, 2137718, 3886760, 4275436, 5344295, 7773520, 8550872, 10688590, 17101744, 21377180, 42754360, 85508720]

約数ペア:

[(1, 85508720), (2, 42754360), (4, 21377180), (5, 17101744), (8, 10688590), (10, 8550872), (11, 7773520), (16, 5344295), (20, 4275436), (22, 3886760), (40, 2137718), (44, 1943380), (55, 1554704), (80, 1068859), (88, 971690), (110, 777352), (176, 485845), (220, 388676), (440, 194338), (880, 97169)]