22768120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13883}}^1$

素因数の和:13935

約数の個数: 32

約数和(自身を含む): 52481520

約数和(自身を除く): 29713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13883, 27766, 55532, 69415, 111064, 138830, 277660, 555320, 569203, 1138406, 2276812, 2846015, 4553624, 5692030, 11384060, 22768120]

約数ペア:

[(1, 22768120), (2, 11384060), (4, 5692030), (5, 4553624), (8, 2846015), (10, 2276812), (20, 1138406), (40, 569203), (41, 555320), (82, 277660), (164, 138830), (205, 111064), (328, 69415), (410, 55532), (820, 27766), (1640, 13883)]