38485040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 98806176

約数和(自身を除く): 60321136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 433, 440, 505, 808, 866, 880, 1010, 1111, 1616, 1732, 2020, 2165, 2222, 3464, 4040, 4330, 4444, 4763, 5555, 6928, 8080, 8660, 8888, 9526, 11110, 17320, 17776, 19052, 22220, 23815, 34640, 38104, 43733, 44440, 47630, 76208, 87466, 88880, 95260, 174932, 190520, 218665, 349864, 381040, 437330, 481063, 699728, 874660, 962126, 1749320, 1924252, 2405315, 3498640, 3848504, 4810630, 7697008, 9621260, 19242520, 38485040]

約数ペア:

[(1, 38485040), (2, 19242520), (4, 9621260), (5, 7697008), (8, 4810630), (10, 3848504), (11, 3498640), (16, 2405315), (20, 1924252), (22, 1749320), (40, 962126), (44, 874660), (55, 699728), (80, 481063), (88, 437330), (101, 381040), (110, 349864), (176, 218665), (202, 190520), (220, 174932), (404, 95260), (433, 88880), (440, 87466), (505, 76208), (808, 47630), (866, 44440), (880, 43733), (1010, 38104), (1111, 34640), (1616, 23815), (1732, 22220), (2020, 19052), (2165, 17776), (2222, 17320), (3464, 11110), (4040, 9526), (4330, 8888), (4444, 8660), (4763, 8080), (5555, 6928)]