39200000

素因数分解:

$2^8\times 5^5\times 7^2$

素因数の和:55

約数の個数: 162

約数和(自身を含む): 113770062

約数和(自身を除く): 74570062

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 350, 392, 400, 448, 490, 500, 560, 625, 640, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1250, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2240, 2450, 2500, 2800, 3125, 3136, 3200, 3500, 3920, 4000, 4375, 4480, 4900, 5000, 5600, 6125, 6250, 6272, 6400, 7000, 7840, 8000, 8750, 8960, 9800, 10000, 11200, 12250, 12500, 12544, 14000, 15680, 16000, 17500, 19600, 20000, 21875, 22400, 24500, 25000, 28000, 30625, 31360, 32000, 35000, 39200, 40000, 43750, 44800, 49000, 50000, 56000, 61250, 62720, 70000, 78400, 80000, 87500, 98000, 100000, 112000, 122500, 140000, 153125, 156800, 160000, 175000, 196000, 200000, 224000, 245000, 280000, 306250, 313600, 350000, 392000, 400000, 490000, 560000, 612500, 700000, 784000, 800000, 980000, 1120000, 1225000, 1400000, 1568000, 1960000, 2450000, 2800000, 3920000, 4900000, 5600000, 7840000, 9800000, 19600000, 39200000]

約数ペア:

[(1, 39200000), (2, 19600000), (4, 9800000), (5, 7840000), (7, 5600000), (8, 4900000), (10, 3920000), (14, 2800000), (16, 2450000), (20, 1960000), (25, 1568000), (28, 1400000), (32, 1225000), (35, 1120000), (40, 980000), (49, 800000), (50, 784000), (56, 700000), (64, 612500), (70, 560000), (80, 490000), (98, 400000), (100, 392000), (112, 350000), (125, 313600), (128, 306250), (140, 280000), (160, 245000), (175, 224000), (196, 200000), (200, 196000), (224, 175000), (245, 160000), (250, 156800), (256, 153125), (280, 140000), (320, 122500), (350, 112000), (392, 100000), (400, 98000), (448, 87500), (490, 80000), (500, 78400), (560, 70000), (625, 62720), (640, 61250), (700, 56000), (784, 50000), (800, 49000), (875, 44800), (896, 43750), (980, 40000), (1000, 39200), (1120, 35000), (1225, 32000), (1250, 31360), (1280, 30625), (1400, 28000), (1568, 25000), (1600, 24500), (1750, 22400), (1792, 21875), (1960, 20000), (2000, 19600), (2240, 17500), (2450, 16000), (2500, 15680), (2800, 14000), (3125, 12544), (3136, 12500), (3200, 12250), (3500, 11200), (3920, 10000), (4000, 9800), (4375, 8960), (4480, 8750), (4900, 8000), (5000, 7840), (5600, 7000), (6125, 6400), (6250, 6272)]