26827840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6479

約数の個数: 56

約数和(自身を含む): 68808600

約数和(自身を除く): 41980760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6449, 12898, 25796, 32245, 51592, 64490, 83837, 103184, 128980, 167674, 206368, 257960, 335348, 412736, 419185, 515920, 670696, 838370, 1031840, 1341392, 1676740, 2063680, 2682784, 3353480, 5365568, 6706960, 13413920, 26827840]

約数ペア:

[(1, 26827840), (2, 13413920), (4, 6706960), (5, 5365568), (8, 3353480), (10, 2682784), (13, 2063680), (16, 1676740), (20, 1341392), (26, 1031840), (32, 838370), (40, 670696), (52, 515920), (64, 419185), (65, 412736), (80, 335348), (104, 257960), (130, 206368), (160, 167674), (208, 128980), (260, 103184), (320, 83837), (416, 64490), (520, 51592), (832, 32245), (1040, 25796), (2080, 12898), (4160, 6449)]