13003400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 30652800

約数和(自身を除く): 17649400

約数列:

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

約数ペア:

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