8288720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9443

約数の個数: 40

約数和(自身を含む): 21025440

約数和(自身を除く): 12736720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9419, 18838, 37676, 47095, 75352, 94190, 103609, 150704, 188380, 207218, 376760, 414436, 518045, 753520, 828872, 1036090, 1657744, 2072180, 4144360, 8288720]

約数ペア:

[(1, 8288720), (2, 4144360), (4, 2072180), (5, 1657744), (8, 1036090), (10, 828872), (11, 753520), (16, 518045), (20, 414436), (22, 376760), (40, 207218), (44, 188380), (55, 150704), (80, 103609), (88, 94190), (110, 75352), (176, 47095), (220, 37676), (440, 18838), (880, 9419)]