25195480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7589}}^1$

素因数の和:7683

約数の個数: 32

約数和(自身を含む): 57380400

約数和(自身を除く): 32184920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7589, 15178, 30356, 37945, 60712, 75890, 151780, 303560, 629887, 1259774, 2519548, 3149435, 5039096, 6298870, 12597740, 25195480]

約数ペア:

[(1, 25195480), (2, 12597740), (4, 6298870), (5, 5039096), (8, 3149435), (10, 2519548), (20, 1259774), (40, 629887), (83, 303560), (166, 151780), (332, 75890), (415, 60712), (664, 37945), (830, 30356), (1660, 15178), (3320, 7589)]