55998440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 73549720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 166, 167, 202, 332, 334, 404, 415, 505, 664, 668, 808, 830, 835, 1010, 1336, 1660, 1670, 2020, 3320, 3340, 4040, 6680, 8383, 13861, 16766, 16867, 27722, 33532, 33734, 41915, 55444, 67064, 67468, 69305, 83830, 84335, 110888, 134936, 138610, 167660, 168670, 277220, 335320, 337340, 554440, 674680, 1399961, 2799922, 5599844, 6999805, 11199688, 13999610, 27999220, 55998440]

約数ペア:

[(1, 55998440), (2, 27999220), (4, 13999610), (5, 11199688), (8, 6999805), (10, 5599844), (20, 2799922), (40, 1399961), (83, 674680), (101, 554440), (166, 337340), (167, 335320), (202, 277220), (332, 168670), (334, 167660), (404, 138610), (415, 134936), (505, 110888), (664, 84335), (668, 83830), (808, 69305), (830, 67468), (835, 67064), (1010, 55444), (1336, 41915), (1660, 33734), (1670, 33532), (2020, 27722), (3320, 16867), (3340, 16766), (4040, 13861), (6680, 8383)]