80453552080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{364241}}^1$

素因数の和:364516

約数の個数: 80

約数和(自身を含む): 204873012288

約数和(自身を除く): 124419460208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 251, 440, 502, 880, 1004, 1255, 2008, 2510, 2761, 4016, 5020, 5522, 10040, 11044, 13805, 20080, 22088, 27610, 44176, 55220, 110440, 220880, 364241, 728482, 1456964, 1821205, 2913928, 3642410, 4006651, 5827856, 7284820, 8013302, 14569640, 16026604, 20033255, 29139280, 32053208, 40066510, 64106416, 80133020, 91424491, 160266040, 182848982, 320532080, 365697964, 457122455, 731395928, 914244910, 1005669401, 1462791856, 1828489820, 2011338802, 3656979640, 4022677604, 5028347005, 7313959280, 8045355208, 10056694010, 16090710416, 20113388020, 40226776040, 80453552080]

約数ペア:

[(1, 80453552080), (2, 40226776040), (4, 20113388020), (5, 16090710416), (8, 10056694010), (10, 8045355208), (11, 7313959280), (16, 5028347005), (20, 4022677604), (22, 3656979640), (40, 2011338802), (44, 1828489820), (55, 1462791856), (80, 1005669401), (88, 914244910), (110, 731395928), (176, 457122455), (220, 365697964), (251, 320532080), (440, 182848982), (502, 160266040), (880, 91424491), (1004, 80133020), (1255, 64106416), (2008, 40066510), (2510, 32053208), (2761, 29139280), (4016, 20033255), (5020, 16026604), (5522, 14569640), (10040, 8013302), (11044, 7284820), (13805, 5827856), (20080, 4006651), (22088, 3642410), (27610, 2913928), (44176, 1821205), (55220, 1456964), (110440, 728482), (220880, 364241)]