940720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 2388240

約数和(自身を除く): 1447520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1069, 2138, 4276, 5345, 8552, 10690, 11759, 17104, 21380, 23518, 42760, 47036, 58795, 85520, 94072, 117590, 188144, 235180, 470360, 940720]

約数ペア:

[(1, 940720), (2, 470360), (4, 235180), (5, 188144), (8, 117590), (10, 94072), (11, 85520), (16, 58795), (20, 47036), (22, 42760), (40, 23518), (44, 21380), (55, 17104), (80, 11759), (88, 10690), (110, 8552), (176, 5345), (220, 4276), (440, 2138), (880, 1069)]