51293120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2125

約数の個数: 56

約数和(自身を含む): 123748800

約数和(自身を除く): 72455680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2029, 2528, 3160, 4058, 5056, 6320, 8116, 10145, 12640, 16232, 20290, 25280, 32464, 40580, 64928, 81160, 129856, 160291, 162320, 320582, 324640, 641164, 649280, 801455, 1282328, 1602910, 2564656, 3205820, 5129312, 6411640, 10258624, 12823280, 25646560, 51293120]

約数ペア:

[(1, 51293120), (2, 25646560), (4, 12823280), (5, 10258624), (8, 6411640), (10, 5129312), (16, 3205820), (20, 2564656), (32, 1602910), (40, 1282328), (64, 801455), (79, 649280), (80, 641164), (158, 324640), (160, 320582), (316, 162320), (320, 160291), (395, 129856), (632, 81160), (790, 64928), (1264, 40580), (1580, 32464), (2029, 25280), (2528, 20290), (3160, 16232), (4058, 12640), (5056, 10145), (6320, 8116)]