27223240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61871}}^1$

素因数の和:61893

約数の個数: 32

約数和(自身を含む): 66821760

約数和(自身を除く): 39598520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61871, 123742, 247484, 309355, 494968, 618710, 680581, 1237420, 1361162, 2474840, 2722324, 3402905, 5444648, 6805810, 13611620, 27223240]

約数ペア:

[(1, 27223240), (2, 13611620), (4, 6805810), (5, 5444648), (8, 3402905), (10, 2722324), (11, 2474840), (20, 1361162), (22, 1237420), (40, 680581), (44, 618710), (55, 494968), (88, 309355), (110, 247484), (220, 123742), (440, 61871)]