80213000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1672

約数の個数: 96

約数和(自身を含む): 218476440

約数和(自身を除く): 138263440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 875, 980, 1000, 1225, 1400, 1637, 1750, 1960, 2450, 3274, 3500, 4900, 6125, 6548, 7000, 8185, 9800, 11459, 12250, 13096, 16370, 22918, 24500, 32740, 40925, 45836, 49000, 57295, 65480, 80213, 81850, 91672, 114590, 160426, 163700, 204625, 229180, 286475, 320852, 327400, 401065, 409250, 458360, 572950, 641704, 802130, 818500, 1145900, 1432375, 1604260, 1637000, 2005325, 2291800, 2864750, 3208520, 4010650, 5729500, 8021300, 10026625, 11459000, 16042600, 20053250, 40106500, 80213000]

約数ペア:

[(1, 80213000), (2, 40106500), (4, 20053250), (5, 16042600), (7, 11459000), (8, 10026625), (10, 8021300), (14, 5729500), (20, 4010650), (25, 3208520), (28, 2864750), (35, 2291800), (40, 2005325), (49, 1637000), (50, 1604260), (56, 1432375), (70, 1145900), (98, 818500), (100, 802130), (125, 641704), (140, 572950), (175, 458360), (196, 409250), (200, 401065), (245, 327400), (250, 320852), (280, 286475), (350, 229180), (392, 204625), (490, 163700), (500, 160426), (700, 114590), (875, 91672), (980, 81850), (1000, 80213), (1225, 65480), (1400, 57295), (1637, 49000), (1750, 45836), (1960, 40925), (2450, 32740), (3274, 24500), (3500, 22918), (4900, 16370), (6125, 13096), (6548, 12250), (7000, 11459), (8185, 9800)]