26750000

素因数分解:

$2^4\times 5^6\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 70

約数和(自身を含む): 65389788

約数和(自身を除く): 38639788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 200, 214, 250, 400, 428, 500, 535, 625, 856, 1000, 1070, 1250, 1712, 2000, 2140, 2500, 2675, 3125, 4280, 5000, 5350, 6250, 8560, 10000, 10700, 12500, 13375, 15625, 21400, 25000, 26750, 31250, 42800, 50000, 53500, 62500, 66875, 107000, 125000, 133750, 214000, 250000, 267500, 334375, 535000, 668750, 1070000, 1337500, 1671875, 2675000, 3343750, 5350000, 6687500, 13375000, 26750000]

約数ペア:

[(1, 26750000), (2, 13375000), (4, 6687500), (5, 5350000), (8, 3343750), (10, 2675000), (16, 1671875), (20, 1337500), (25, 1070000), (40, 668750), (50, 535000), (80, 334375), (100, 267500), (107, 250000), (125, 214000), (200, 133750), (214, 125000), (250, 107000), (400, 66875), (428, 62500), (500, 53500), (535, 50000), (625, 42800), (856, 31250), (1000, 26750), (1070, 25000), (1250, 21400), (1712, 15625), (2000, 13375), (2140, 12500), (2500, 10700), (2675, 10000), (3125, 8560), (4280, 6250), (5000, 5350)]