51004000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 128786112

約数和(自身を除く): 77782112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 311, 328, 400, 410, 500, 622, 656, 800, 820, 1000, 1025, 1244, 1312, 1555, 1640, 2000, 2050, 2488, 3110, 3280, 4000, 4100, 4976, 5125, 6220, 6560, 7775, 8200, 9952, 10250, 12440, 12751, 15550, 16400, 20500, 24880, 25502, 31100, 32800, 38875, 41000, 49760, 51004, 62200, 63755, 77750, 82000, 102008, 124400, 127510, 155500, 164000, 204016, 248800, 255020, 311000, 318775, 408032, 510040, 622000, 637550, 1020080, 1244000, 1275100, 1593875, 2040160, 2550200, 3187750, 5100400, 6375500, 10200800, 12751000, 25502000, 51004000]

約数ペア:

[(1, 51004000), (2, 25502000), (4, 12751000), (5, 10200800), (8, 6375500), (10, 5100400), (16, 3187750), (20, 2550200), (25, 2040160), (32, 1593875), (40, 1275100), (41, 1244000), (50, 1020080), (80, 637550), (82, 622000), (100, 510040), (125, 408032), (160, 318775), (164, 311000), (200, 255020), (205, 248800), (250, 204016), (311, 164000), (328, 155500), (400, 127510), (410, 124400), (500, 102008), (622, 82000), (656, 77750), (800, 63755), (820, 62200), (1000, 51004), (1025, 49760), (1244, 41000), (1312, 38875), (1555, 32800), (1640, 31100), (2000, 25502), (2050, 24880), (2488, 20500), (3110, 16400), (3280, 15550), (4000, 12751), (4100, 12440), (4976, 10250), (5125, 9952), (6220, 8200), (6560, 7775)]