54307760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 137907840

約数和(自身を除く): 83600080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 661, 790, 1027, 1040, 1264, 1322, 1580, 2054, 2644, 3160, 3305, 4108, 5135, 5288, 6320, 6610, 8216, 8593, 10270, 10576, 13220, 16432, 17186, 20540, 26440, 34372, 41080, 42965, 52219, 52880, 68744, 82160, 85930, 104438, 137488, 171860, 208876, 261095, 343720, 417752, 522190, 678847, 687440, 835504, 1044380, 1357694, 2088760, 2715388, 3394235, 4177520, 5430776, 6788470, 10861552, 13576940, 27153880, 54307760]

約数ペア:

[(1, 54307760), (2, 27153880), (4, 13576940), (5, 10861552), (8, 6788470), (10, 5430776), (13, 4177520), (16, 3394235), (20, 2715388), (26, 2088760), (40, 1357694), (52, 1044380), (65, 835504), (79, 687440), (80, 678847), (104, 522190), (130, 417752), (158, 343720), (208, 261095), (260, 208876), (316, 171860), (395, 137488), (520, 104438), (632, 85930), (661, 82160), (790, 68744), (1027, 52880), (1040, 52219), (1264, 42965), (1322, 41080), (1580, 34372), (2054, 26440), (2644, 20540), (3160, 17186), (3305, 16432), (4108, 13220), (5135, 10576), (5288, 10270), (6320, 8593), (6610, 8216)]