8039380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9741740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 167, 290, 332, 334, 415, 580, 668, 830, 835, 1660, 1670, 2407, 3340, 4814, 4843, 9628, 9686, 12035, 13861, 19372, 24070, 24215, 27722, 48140, 48430, 55444, 69305, 96860, 138610, 277220, 401969, 803938, 1607876, 2009845, 4019690, 8039380]

約数ペア:

[(1, 8039380), (2, 4019690), (4, 2009845), (5, 1607876), (10, 803938), (20, 401969), (29, 277220), (58, 138610), (83, 96860), (116, 69305), (145, 55444), (166, 48430), (167, 48140), (290, 27722), (332, 24215), (334, 24070), (415, 19372), (580, 13861), (668, 12035), (830, 9686), (835, 9628), (1660, 4843), (1670, 4814), (2407, 3340)]