264508400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50867}}^1$

素因数の和:50898

約数の個数: 60

約数和(自身を含む): 684378072

約数和(自身を除く): 419869672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 50867, 101734, 203468, 254335, 406936, 508670, 661271, 813872, 1017340, 1271675, 1322542, 2034680, 2543350, 2645084, 3306355, 4069360, 5086700, 5290168, 6612710, 10173400, 10580336, 13225420, 16531775, 20346800, 26450840, 33063550, 52901680, 66127100, 132254200, 264508400]

約数ペア:

[(1, 264508400), (2, 132254200), (4, 66127100), (5, 52901680), (8, 33063550), (10, 26450840), (13, 20346800), (16, 16531775), (20, 13225420), (25, 10580336), (26, 10173400), (40, 6612710), (50, 5290168), (52, 5086700), (65, 4069360), (80, 3306355), (100, 2645084), (104, 2543350), (130, 2034680), (200, 1322542), (208, 1271675), (260, 1017340), (325, 813872), (400, 661271), (520, 508670), (650, 406936), (1040, 254335), (1300, 203468), (2600, 101734), (5200, 50867)]