57057520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 144803232

約数和(自身を除く): 87745712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 661, 664, 830, 1040, 1079, 1322, 1328, 1660, 2158, 2644, 3305, 3320, 4316, 5288, 5395, 6610, 6640, 8593, 8632, 10576, 10790, 13220, 17186, 17264, 21580, 26440, 34372, 42965, 43160, 52880, 54863, 68744, 85930, 86320, 109726, 137488, 171860, 219452, 274315, 343720, 438904, 548630, 687440, 713219, 877808, 1097260, 1426438, 2194520, 2852876, 3566095, 4389040, 5705752, 7132190, 11411504, 14264380, 28528760, 57057520]

約数ペア:

[(1, 57057520), (2, 28528760), (4, 14264380), (5, 11411504), (8, 7132190), (10, 5705752), (13, 4389040), (16, 3566095), (20, 2852876), (26, 2194520), (40, 1426438), (52, 1097260), (65, 877808), (80, 713219), (83, 687440), (104, 548630), (130, 438904), (166, 343720), (208, 274315), (260, 219452), (332, 171860), (415, 137488), (520, 109726), (661, 86320), (664, 85930), (830, 68744), (1040, 54863), (1079, 52880), (1322, 43160), (1328, 42965), (1660, 34372), (2158, 26440), (2644, 21580), (3305, 17264), (3320, 17186), (4316, 13220), (5288, 10790), (5395, 10576), (6610, 8632), (6640, 8593)]