22144840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8263}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 50575680

約数和(自身を除く): 28430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8263, 16526, 33052, 41315, 66104, 82630, 165260, 330520, 553621, 1107242, 2214484, 2768105, 4428968, 5536210, 11072420, 22144840]

約数ペア:

[(1, 22144840), (2, 11072420), (4, 5536210), (5, 4428968), (8, 2768105), (10, 2214484), (20, 1107242), (40, 553621), (67, 330520), (134, 165260), (268, 82630), (335, 66104), (536, 41315), (670, 33052), (1340, 16526), (2680, 8263)]