2210560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 5813136

約数和(自身を除く): 3602576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 176, 220, 256, 314, 320, 352, 440, 628, 640, 704, 785, 880, 1256, 1280, 1408, 1570, 1727, 1760, 2512, 2816, 3140, 3454, 3520, 5024, 6280, 6908, 7040, 8635, 10048, 12560, 13816, 14080, 17270, 20096, 25120, 27632, 34540, 40192, 50240, 55264, 69080, 100480, 110528, 138160, 200960, 221056, 276320, 442112, 552640, 1105280, 2210560]

約数ペア:

[(1, 2210560), (2, 1105280), (4, 552640), (5, 442112), (8, 276320), (10, 221056), (11, 200960), (16, 138160), (20, 110528), (22, 100480), (32, 69080), (40, 55264), (44, 50240), (55, 40192), (64, 34540), (80, 27632), (88, 25120), (110, 20096), (128, 17270), (157, 14080), (160, 13816), (176, 12560), (220, 10048), (256, 8635), (314, 7040), (320, 6908), (352, 6280), (440, 5024), (628, 3520), (640, 3454), (704, 3140), (785, 2816), (880, 2512), (1256, 1760), (1280, 1727), (1408, 1570)]