104976160

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 248686200

約数和(自身を除く): 143710040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1289, 2036, 2545, 2578, 4072, 5090, 5156, 6445, 8144, 10180, 10312, 12890, 16288, 20360, 20624, 25780, 40720, 41248, 51560, 81440, 103120, 206240, 656101, 1312202, 2624404, 3280505, 5248808, 6561010, 10497616, 13122020, 20995232, 26244040, 52488080, 104976160]

約数ペア:

[(1, 104976160), (2, 52488080), (4, 26244040), (5, 20995232), (8, 13122020), (10, 10497616), (16, 6561010), (20, 5248808), (32, 3280505), (40, 2624404), (80, 1312202), (160, 656101), (509, 206240), (1018, 103120), (1289, 81440), (2036, 51560), (2545, 41248), (2578, 40720), (4072, 25780), (5090, 20624), (5156, 20360), (6445, 16288), (8144, 12890), (10180, 10312)]