823400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 2008800

約数和(自身を除く): 1185400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 179, 184, 200, 230, 358, 460, 575, 716, 895, 920, 1150, 1432, 1790, 2300, 3580, 4117, 4475, 4600, 7160, 8234, 8950, 16468, 17900, 20585, 32936, 35800, 41170, 82340, 102925, 164680, 205850, 411700, 823400]

約数ペア:

[(1, 823400), (2, 411700), (4, 205850), (5, 164680), (8, 102925), (10, 82340), (20, 41170), (23, 35800), (25, 32936), (40, 20585), (46, 17900), (50, 16468), (92, 8950), (100, 8234), (115, 7160), (179, 4600), (184, 4475), (200, 4117), (230, 3580), (358, 2300), (460, 1790), (575, 1432), (716, 1150), (895, 920)]