82868720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94169}}^1$

素因数の和:94193

約数の個数: 40

約数和(自身を含む): 210187440

約数和(自身を除く): 127318720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 94169, 188338, 376676, 470845, 753352, 941690, 1035859, 1506704, 1883380, 2071718, 3766760, 4143436, 5179295, 7533520, 8286872, 10358590, 16573744, 20717180, 41434360, 82868720]

約数ペア:

[(1, 82868720), (2, 41434360), (4, 20717180), (5, 16573744), (8, 10358590), (10, 8286872), (11, 7533520), (16, 5179295), (20, 4143436), (22, 3766760), (40, 2071718), (44, 1883380), (55, 1506704), (80, 1035859), (88, 941690), (110, 753352), (176, 470845), (220, 376676), (440, 188338), (880, 94169)]