8234000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12657520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 179, 184, 200, 230, 250, 358, 368, 400, 460, 500, 575, 716, 895, 920, 1000, 1150, 1432, 1790, 1840, 2000, 2300, 2864, 2875, 3580, 4117, 4475, 4600, 5750, 7160, 8234, 8950, 9200, 11500, 14320, 16468, 17900, 20585, 22375, 23000, 32936, 35800, 41170, 44750, 46000, 65872, 71600, 82340, 89500, 102925, 164680, 179000, 205850, 329360, 358000, 411700, 514625, 823400, 1029250, 1646800, 2058500, 4117000, 8234000]

約数ペア:

[(1, 8234000), (2, 4117000), (4, 2058500), (5, 1646800), (8, 1029250), (10, 823400), (16, 514625), (20, 411700), (23, 358000), (25, 329360), (40, 205850), (46, 179000), (50, 164680), (80, 102925), (92, 89500), (100, 82340), (115, 71600), (125, 65872), (179, 46000), (184, 44750), (200, 41170), (230, 35800), (250, 32936), (358, 23000), (368, 22375), (400, 20585), (460, 17900), (500, 16468), (575, 14320), (716, 11500), (895, 9200), (920, 8950), (1000, 8234), (1150, 7160), (1432, 5750), (1790, 4600), (1840, 4475), (2000, 4117), (2300, 3580), (2864, 2875)]