25160560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16585

約数の個数: 40

約数和(自身を含む): 61580880

約数和(自身を除く): 36420320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16553, 33106, 66212, 82765, 132424, 165530, 264848, 314507, 331060, 629014, 662120, 1258028, 1324240, 1572535, 2516056, 3145070, 5032112, 6290140, 12580280, 25160560]

約数ペア:

[(1, 25160560), (2, 12580280), (4, 6290140), (5, 5032112), (8, 3145070), (10, 2516056), (16, 1572535), (19, 1324240), (20, 1258028), (38, 662120), (40, 629014), (76, 331060), (80, 314507), (95, 264848), (152, 165530), (190, 132424), (304, 82765), (380, 66212), (760, 33106), (1520, 16553)]