194590640

素因数分解:

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

素因数の和:24197

約数の個数: 40

約数和(自身を含む): 456921648

約数和(自身を除く): 262331008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 24083, 48166, 96332, 120415, 192664, 240830, 385328, 481660, 963320, 1926640, 2432383, 4864766, 9729532, 12161915, 19459064, 24323830, 38918128, 48647660, 97295320, 194590640]

約数ペア:

[(1, 194590640), (2, 97295320), (4, 48647660), (5, 38918128), (8, 24323830), (10, 19459064), (16, 12161915), (20, 9729532), (40, 4864766), (80, 2432383), (101, 1926640), (202, 963320), (404, 481660), (505, 385328), (808, 240830), (1010, 192664), (1616, 120415), (2020, 96332), (4040, 48166), (8080, 24083)]