12580280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16583

約数の個数: 32

約数和(自身を含む): 29797200

約数和(自身を除く): 17216920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16553, 33106, 66212, 82765, 132424, 165530, 314507, 331060, 629014, 662120, 1258028, 1572535, 2516056, 3145070, 6290140, 12580280]

約数ペア:

[(1, 12580280), (2, 6290140), (4, 3145070), (5, 2516056), (8, 1572535), (10, 1258028), (19, 662120), (20, 629014), (38, 331060), (40, 314507), (76, 165530), (95, 132424), (152, 82765), (190, 66212), (380, 33106), (760, 16553)]