16247000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 47623680

約数和(自身を除く): 31376680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 211, 220, 250, 275, 280, 308, 350, 385, 422, 440, 500, 550, 616, 700, 770, 844, 875, 1000, 1055, 1100, 1375, 1400, 1477, 1540, 1688, 1750, 1925, 2110, 2200, 2321, 2750, 2954, 3080, 3500, 3850, 4220, 4642, 5275, 5500, 5908, 7000, 7385, 7700, 8440, 9284, 9625, 10550, 11000, 11605, 11816, 14770, 15400, 16247, 18568, 19250, 21100, 23210, 26375, 29540, 32494, 36925, 38500, 42200, 46420, 52750, 58025, 59080, 64988, 73850, 77000, 81235, 92840, 105500, 116050, 129976, 147700, 162470, 184625, 211000, 232100, 290125, 295400, 324940, 369250, 406175, 464200, 580250, 649880, 738500, 812350, 1160500, 1477000, 1624700, 2030875, 2321000, 3249400, 4061750, 8123500, 16247000]

約数ペア:

[(1, 16247000), (2, 8123500), (4, 4061750), (5, 3249400), (7, 2321000), (8, 2030875), (10, 1624700), (11, 1477000), (14, 1160500), (20, 812350), (22, 738500), (25, 649880), (28, 580250), (35, 464200), (40, 406175), (44, 369250), (50, 324940), (55, 295400), (56, 290125), (70, 232100), (77, 211000), (88, 184625), (100, 162470), (110, 147700), (125, 129976), (140, 116050), (154, 105500), (175, 92840), (200, 81235), (211, 77000), (220, 73850), (250, 64988), (275, 59080), (280, 58025), (308, 52750), (350, 46420), (385, 42200), (422, 38500), (440, 36925), (500, 32494), (550, 29540), (616, 26375), (700, 23210), (770, 21100), (844, 19250), (875, 18568), (1000, 16247), (1055, 15400), (1100, 14770), (1375, 11816), (1400, 11605), (1477, 11000), (1540, 10550), (1688, 9625), (1750, 9284), (1925, 8440), (2110, 7700), (2200, 7385), (2321, 7000), (2750, 5908), (2954, 5500), (3080, 5275), (3500, 4642), (3850, 4220)]