5405000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 13495680

約数和(自身を除く): 8090680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 125, 184, 188, 200, 230, 235, 250, 376, 460, 470, 500, 575, 625, 920, 940, 1000, 1081, 1150, 1175, 1250, 1880, 2162, 2300, 2350, 2500, 2875, 4324, 4600, 4700, 5000, 5405, 5750, 5875, 8648, 9400, 10810, 11500, 11750, 14375, 21620, 23000, 23500, 27025, 28750, 29375, 43240, 47000, 54050, 57500, 58750, 108100, 115000, 117500, 135125, 216200, 235000, 270250, 540500, 675625, 1081000, 1351250, 2702500, 5405000]

約数ペア:

[(1, 5405000), (2, 2702500), (4, 1351250), (5, 1081000), (8, 675625), (10, 540500), (20, 270250), (23, 235000), (25, 216200), (40, 135125), (46, 117500), (47, 115000), (50, 108100), (92, 58750), (94, 57500), (100, 54050), (115, 47000), (125, 43240), (184, 29375), (188, 28750), (200, 27025), (230, 23500), (235, 23000), (250, 21620), (376, 14375), (460, 11750), (470, 11500), (500, 10810), (575, 9400), (625, 8648), (920, 5875), (940, 5750), (1000, 5405), (1081, 5000), (1150, 4700), (1175, 4600), (1250, 4324), (1880, 2875), (2162, 2500), (2300, 2350)]