408088480

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25253}}^1$

素因数の和:25369

約数の個数: 48

約数和(自身を含む): 973693224

約数和(自身を除く): 565604744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 25253, 50506, 101012, 126265, 202024, 252530, 404048, 505060, 808096, 1010120, 2020240, 2550553, 4040480, 5101106, 10202212, 12752765, 20404424, 25505530, 40808848, 51011060, 81617696, 102022120, 204044240, 408088480]

約数ペア:

[(1, 408088480), (2, 204044240), (4, 102022120), (5, 81617696), (8, 51011060), (10, 40808848), (16, 25505530), (20, 20404424), (32, 12752765), (40, 10202212), (80, 5101106), (101, 4040480), (160, 2550553), (202, 2020240), (404, 1010120), (505, 808096), (808, 505060), (1010, 404048), (1616, 252530), (2020, 202024), (3232, 126265), (4040, 101012), (8080, 50506), (16160, 25253)]