40820500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 62963180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 109, 125, 140, 175, 214, 218, 250, 350, 428, 436, 500, 535, 545, 700, 749, 763, 875, 1070, 1090, 1498, 1526, 1750, 2140, 2180, 2675, 2725, 2996, 3052, 3500, 3745, 3815, 5350, 5450, 7490, 7630, 10700, 10900, 11663, 13375, 13625, 14980, 15260, 18725, 19075, 23326, 26750, 27250, 37450, 38150, 46652, 53500, 54500, 58315, 74900, 76300, 81641, 93625, 95375, 116630, 163282, 187250, 190750, 233260, 291575, 326564, 374500, 381500, 408205, 583150, 816410, 1166300, 1457875, 1632820, 2041025, 2915750, 4082050, 5831500, 8164100, 10205125, 20410250, 40820500]

約数ペア:

[(1, 40820500), (2, 20410250), (4, 10205125), (5, 8164100), (7, 5831500), (10, 4082050), (14, 2915750), (20, 2041025), (25, 1632820), (28, 1457875), (35, 1166300), (50, 816410), (70, 583150), (100, 408205), (107, 381500), (109, 374500), (125, 326564), (140, 291575), (175, 233260), (214, 190750), (218, 187250), (250, 163282), (350, 116630), (428, 95375), (436, 93625), (500, 81641), (535, 76300), (545, 74900), (700, 58315), (749, 54500), (763, 53500), (875, 46652), (1070, 38150), (1090, 37450), (1498, 27250), (1526, 26750), (1750, 23326), (2140, 19075), (2180, 18725), (2675, 15260), (2725, 14980), (2996, 13625), (3052, 13375), (3500, 11663), (3745, 10900), (3815, 10700), (5350, 7630), (5450, 7490)]