66212000

素因数分解:

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

素因数の和:16578

約数の個数: 48

約数和(自身を含む): 162692712

約数和(自身を除く): 96480712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16553, 33106, 66212, 82765, 132424, 165530, 264848, 331060, 413825, 529696, 662120, 827650, 1324240, 1655300, 2069125, 2648480, 3310600, 4138250, 6621200, 8276500, 13242400, 16553000, 33106000, 66212000]

約数ペア:

[(1, 66212000), (2, 33106000), (4, 16553000), (5, 13242400), (8, 8276500), (10, 6621200), (16, 4138250), (20, 3310600), (25, 2648480), (32, 2069125), (40, 1655300), (50, 1324240), (80, 827650), (100, 662120), (125, 529696), (160, 413825), (200, 331060), (250, 264848), (400, 165530), (500, 132424), (800, 82765), (1000, 66212), (2000, 33106), (4000, 16553)]