5845520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 13760280

約数和(自身を除く): 7914760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 821, 890, 1424, 1642, 1780, 3284, 3560, 4105, 6568, 7120, 8210, 13136, 16420, 32840, 65680, 73069, 146138, 292276, 365345, 584552, 730690, 1169104, 1461380, 2922760, 5845520]

約数ペア:

[(1, 5845520), (2, 2922760), (4, 1461380), (5, 1169104), (8, 730690), (10, 584552), (16, 365345), (20, 292276), (40, 146138), (80, 73069), (89, 65680), (178, 32840), (356, 16420), (445, 13136), (712, 8210), (821, 7120), (890, 6568), (1424, 4105), (1642, 3560), (1780, 3284)]