23161240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 52429680

約数和(自身を除く): 29268440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3347, 3460, 6694, 6920, 13388, 16735, 26776, 33470, 66940, 133880, 579031, 1158062, 2316124, 2895155, 4632248, 5790310, 11580620, 23161240]

約数ペア:

[(1, 23161240), (2, 11580620), (4, 5790310), (5, 4632248), (8, 2895155), (10, 2316124), (20, 1158062), (40, 579031), (173, 133880), (346, 66940), (692, 33470), (865, 26776), (1384, 16735), (1730, 13388), (3347, 6920), (3460, 6694)]