11368720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12919}}^1$

素因数の和:12943

約数の個数: 40

約数和(自身を含む): 28837440

約数和(自身を除く): 17468720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12919, 25838, 51676, 64595, 103352, 129190, 142109, 206704, 258380, 284218, 516760, 568436, 710545, 1033520, 1136872, 1421090, 2273744, 2842180, 5684360, 11368720]

約数ペア:

[(1, 11368720), (2, 5684360), (4, 2842180), (5, 2273744), (8, 1421090), (10, 1136872), (11, 1033520), (16, 710545), (20, 568436), (22, 516760), (40, 284218), (44, 258380), (55, 206704), (80, 142109), (88, 129190), (110, 103352), (176, 64595), (220, 51676), (440, 25838), (880, 12919)]