49857280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1$

素因数の和:3573

約数の個数: 72

約数和(自身を含む): 130317264

約数和(自身を除く): 80459984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3541, 7040, 7082, 14080, 14164, 17705, 28328, 35410, 38951, 56656, 70820, 77902, 113312, 141640, 155804, 194755, 226624, 283280, 311608, 389510, 453248, 566560, 623216, 779020, 906496, 1133120, 1246432, 1558040, 2266240, 2492864, 3116080, 4532480, 4985728, 6232160, 9971456, 12464320, 24928640, 49857280]

約数ペア:

[(1, 49857280), (2, 24928640), (4, 12464320), (5, 9971456), (8, 6232160), (10, 4985728), (11, 4532480), (16, 3116080), (20, 2492864), (22, 2266240), (32, 1558040), (40, 1246432), (44, 1133120), (55, 906496), (64, 779020), (80, 623216), (88, 566560), (110, 453248), (128, 389510), (160, 311608), (176, 283280), (220, 226624), (256, 194755), (320, 155804), (352, 141640), (440, 113312), (640, 77902), (704, 70820), (880, 56656), (1280, 38951), (1408, 35410), (1760, 28328), (2816, 17705), (3520, 14164), (3541, 14080), (7040, 7082)]