8029000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 22763520

約数和(自身を除く): 14734520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 37, 40, 50, 56, 62, 70, 74, 100, 124, 125, 140, 148, 155, 175, 185, 200, 217, 248, 250, 259, 280, 296, 310, 350, 370, 434, 500, 518, 620, 700, 740, 775, 868, 875, 925, 1000, 1036, 1085, 1147, 1240, 1295, 1400, 1480, 1550, 1736, 1750, 1850, 2072, 2170, 2294, 2590, 3100, 3500, 3700, 3875, 4340, 4588, 4625, 5180, 5425, 5735, 6200, 6475, 7000, 7400, 7750, 8029, 8680, 9176, 9250, 10360, 10850, 11470, 12950, 15500, 16058, 18500, 21700, 22940, 25900, 27125, 28675, 31000, 32116, 32375, 37000, 40145, 43400, 45880, 51800, 54250, 57350, 64232, 64750, 80290, 108500, 114700, 129500, 143375, 160580, 200725, 217000, 229400, 259000, 286750, 321160, 401450, 573500, 802900, 1003625, 1147000, 1605800, 2007250, 4014500, 8029000]

約数ペア:

[(1, 8029000), (2, 4014500), (4, 2007250), (5, 1605800), (7, 1147000), (8, 1003625), (10, 802900), (14, 573500), (20, 401450), (25, 321160), (28, 286750), (31, 259000), (35, 229400), (37, 217000), (40, 200725), (50, 160580), (56, 143375), (62, 129500), (70, 114700), (74, 108500), (100, 80290), (124, 64750), (125, 64232), (140, 57350), (148, 54250), (155, 51800), (175, 45880), (185, 43400), (200, 40145), (217, 37000), (248, 32375), (250, 32116), (259, 31000), (280, 28675), (296, 27125), (310, 25900), (350, 22940), (370, 21700), (434, 18500), (500, 16058), (518, 15500), (620, 12950), (700, 11470), (740, 10850), (775, 10360), (868, 9250), (875, 9176), (925, 8680), (1000, 8029), (1036, 7750), (1085, 7400), (1147, 7000), (1240, 6475), (1295, 6200), (1400, 5735), (1480, 5425), (1550, 5180), (1736, 4625), (1750, 4588), (1850, 4340), (2072, 3875), (2170, 3700), (2294, 3500), (2590, 3100)]