39318760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 57207320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 911, 1079, 1660, 1822, 2158, 3320, 3644, 4316, 4555, 5395, 7288, 8632, 9110, 10790, 11843, 18220, 21580, 23686, 36440, 43160, 47372, 59215, 75613, 94744, 118430, 151226, 236860, 302452, 378065, 473720, 604904, 756130, 982969, 1512260, 1965938, 3024520, 3931876, 4914845, 7863752, 9829690, 19659380, 39318760]

約数ペア:

[(1, 39318760), (2, 19659380), (4, 9829690), (5, 7863752), (8, 4914845), (10, 3931876), (13, 3024520), (20, 1965938), (26, 1512260), (40, 982969), (52, 756130), (65, 604904), (83, 473720), (104, 378065), (130, 302452), (166, 236860), (260, 151226), (332, 118430), (415, 94744), (520, 75613), (664, 59215), (830, 47372), (911, 43160), (1079, 36440), (1660, 23686), (1822, 21580), (2158, 18220), (3320, 11843), (3644, 10790), (4316, 9110), (4555, 8632), (5395, 7288)]