42343280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 113992704

約数和(自身を除く): 71649424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 911, 1162, 1328, 1660, 1822, 2324, 2905, 3320, 3644, 4555, 4648, 5810, 6377, 6640, 7288, 9110, 9296, 11620, 12754, 14576, 18220, 23240, 25508, 31885, 36440, 46480, 51016, 63770, 72880, 75613, 102032, 127540, 151226, 255080, 302452, 378065, 510160, 529291, 604904, 756130, 1058582, 1209808, 1512260, 2117164, 2646455, 3024520, 4234328, 5292910, 6049040, 8468656, 10585820, 21171640, 42343280]

約数ペア:

[(1, 42343280), (2, 21171640), (4, 10585820), (5, 8468656), (7, 6049040), (8, 5292910), (10, 4234328), (14, 3024520), (16, 2646455), (20, 2117164), (28, 1512260), (35, 1209808), (40, 1058582), (56, 756130), (70, 604904), (80, 529291), (83, 510160), (112, 378065), (140, 302452), (166, 255080), (280, 151226), (332, 127540), (415, 102032), (560, 75613), (581, 72880), (664, 63770), (830, 51016), (911, 46480), (1162, 36440), (1328, 31885), (1660, 25508), (1822, 23240), (2324, 18220), (2905, 14576), (3320, 12754), (3644, 11620), (4555, 9296), (4648, 9110), (5810, 7288), (6377, 6640)]