12662000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 33039552

約数和(自身を除く): 20377552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 487, 500, 520, 650, 974, 1000, 1040, 1300, 1625, 1948, 2000, 2435, 2600, 3250, 3896, 4870, 5200, 6331, 6500, 7792, 9740, 12175, 12662, 13000, 19480, 24350, 25324, 26000, 31655, 38960, 48700, 50648, 60875, 63310, 97400, 101296, 121750, 126620, 158275, 194800, 243500, 253240, 316550, 487000, 506480, 633100, 791375, 974000, 1266200, 1582750, 2532400, 3165500, 6331000, 12662000]

約数ペア:

[(1, 12662000), (2, 6331000), (4, 3165500), (5, 2532400), (8, 1582750), (10, 1266200), (13, 974000), (16, 791375), (20, 633100), (25, 506480), (26, 487000), (40, 316550), (50, 253240), (52, 243500), (65, 194800), (80, 158275), (100, 126620), (104, 121750), (125, 101296), (130, 97400), (200, 63310), (208, 60875), (250, 50648), (260, 48700), (325, 38960), (400, 31655), (487, 26000), (500, 25324), (520, 24350), (650, 19480), (974, 13000), (1000, 12662), (1040, 12175), (1300, 9740), (1625, 7792), (1948, 6500), (2000, 6331), (2435, 5200), (2600, 4870), (3250, 3896)]