11544760

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 26076960

約数和(自身を除く): 14532200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 727, 794, 1454, 1588, 1985, 2908, 3176, 3635, 3970, 5816, 7270, 7940, 14540, 15880, 29080, 288619, 577238, 1154476, 1443095, 2308952, 2886190, 5772380, 11544760]

約数ペア:

[(1, 11544760), (2, 5772380), (4, 2886190), (5, 2308952), (8, 1443095), (10, 1154476), (20, 577238), (40, 288619), (397, 29080), (727, 15880), (794, 14540), (1454, 7940), (1588, 7270), (1985, 5816), (2908, 3970), (3176, 3635)]