26805680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 42189904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 367, 415, 440, 664, 734, 830, 880, 913, 1328, 1468, 1660, 1826, 1835, 2936, 3320, 3652, 3670, 4037, 4565, 5872, 6640, 7304, 7340, 8074, 9130, 14608, 14680, 16148, 18260, 20185, 29360, 30461, 32296, 36520, 40370, 60922, 64592, 73040, 80740, 121844, 152305, 161480, 243688, 304610, 322960, 335071, 487376, 609220, 670142, 1218440, 1340284, 1675355, 2436880, 2680568, 3350710, 5361136, 6701420, 13402840, 26805680]

約数ペア:

[(1, 26805680), (2, 13402840), (4, 6701420), (5, 5361136), (8, 3350710), (10, 2680568), (11, 2436880), (16, 1675355), (20, 1340284), (22, 1218440), (40, 670142), (44, 609220), (55, 487376), (80, 335071), (83, 322960), (88, 304610), (110, 243688), (166, 161480), (176, 152305), (220, 121844), (332, 80740), (367, 73040), (415, 64592), (440, 60922), (664, 40370), (734, 36520), (830, 32296), (880, 30461), (913, 29360), (1328, 20185), (1468, 18260), (1660, 16148), (1826, 14680), (1835, 14608), (2936, 9130), (3320, 8074), (3652, 7340), (3670, 7304), (4037, 6640), (4565, 5872)]