38450720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 96

約数和(自身を含む): 113291136

約数和(自身を除く): 74840416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 3121, 6160, 6242, 12320, 12484, 15605, 21847, 24968, 31210, 34331, 43694, 49936, 62420, 68662, 87388, 99872, 109235, 124840, 137324, 171655, 174776, 218470, 240317, 249680, 274648, 343310, 349552, 436940, 480634, 499360, 549296, 686620, 699104, 873880, 961268, 1098592, 1201585, 1373240, 1747760, 1922536, 2403170, 2746480, 3495520, 3845072, 4806340, 5492960, 7690144, 9612680, 19225360, 38450720]

約数ペア:

[(1, 38450720), (2, 19225360), (4, 9612680), (5, 7690144), (7, 5492960), (8, 4806340), (10, 3845072), (11, 3495520), (14, 2746480), (16, 2403170), (20, 1922536), (22, 1747760), (28, 1373240), (32, 1201585), (35, 1098592), (40, 961268), (44, 873880), (55, 699104), (56, 686620), (70, 549296), (77, 499360), (80, 480634), (88, 436940), (110, 349552), (112, 343310), (140, 274648), (154, 249680), (160, 240317), (176, 218470), (220, 174776), (224, 171655), (280, 137324), (308, 124840), (352, 109235), (385, 99872), (440, 87388), (560, 68662), (616, 62420), (770, 49936), (880, 43694), (1120, 34331), (1232, 31210), (1540, 24968), (1760, 21847), (2464, 15605), (3080, 12484), (3121, 12320), (6160, 6242)]