2140497040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{24083}}^1$

素因数の和:24208

約数の個数: 80

約数和(自身を含む): 5483059776

約数和(自身を除く): 3342562736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1616, 2020, 2222, 4040, 4444, 5555, 8080, 8888, 11110, 17776, 22220, 24083, 44440, 48166, 88880, 96332, 120415, 192664, 240830, 264913, 385328, 481660, 529826, 963320, 1059652, 1324565, 1926640, 2119304, 2432383, 2649130, 4238608, 4864766, 5298260, 9729532, 10596520, 12161915, 19459064, 21193040, 24323830, 26756213, 38918128, 48647660, 53512426, 97295320, 107024852, 133781065, 194590640, 214049704, 267562130, 428099408, 535124260, 1070248520, 2140497040]

約数ペア:

[(1, 2140497040), (2, 1070248520), (4, 535124260), (5, 428099408), (8, 267562130), (10, 214049704), (11, 194590640), (16, 133781065), (20, 107024852), (22, 97295320), (40, 53512426), (44, 48647660), (55, 38918128), (80, 26756213), (88, 24323830), (101, 21193040), (110, 19459064), (176, 12161915), (202, 10596520), (220, 9729532), (404, 5298260), (440, 4864766), (505, 4238608), (808, 2649130), (880, 2432383), (1010, 2119304), (1111, 1926640), (1616, 1324565), (2020, 1059652), (2222, 963320), (4040, 529826), (4444, 481660), (5555, 385328), (8080, 264913), (8888, 240830), (11110, 192664), (17776, 120415), (22220, 96332), (24083, 88880), (44440, 48166)]