26006800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 63349120

約数和(自身を除く): 37342320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 823, 1264, 1580, 1646, 1975, 3160, 3292, 3950, 4115, 6320, 6584, 7900, 8230, 13168, 15800, 16460, 20575, 31600, 32920, 41150, 65017, 65840, 82300, 130034, 164600, 260068, 325085, 329200, 520136, 650170, 1040272, 1300340, 1625425, 2600680, 3250850, 5201360, 6501700, 13003400, 26006800]

約数ペア:

[(1, 26006800), (2, 13003400), (4, 6501700), (5, 5201360), (8, 3250850), (10, 2600680), (16, 1625425), (20, 1300340), (25, 1040272), (40, 650170), (50, 520136), (79, 329200), (80, 325085), (100, 260068), (158, 164600), (200, 130034), (316, 82300), (395, 65840), (400, 65017), (632, 41150), (790, 32920), (823, 31600), (1264, 20575), (1580, 16460), (1646, 15800), (1975, 13168), (3160, 8230), (3292, 7900), (3950, 6584), (4115, 6320)]