9278195120

素因数分解:

$2^4\times 5^1\times {\mathrm{115977439}}^1$

素因数の和:115977452

約数の個数: 20

約数和(自身を含む): 21571803840

約数和(自身を除く): 12293608720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115977439, 231954878, 463909756, 579887195, 927819512, 1159774390, 1855639024, 2319548780, 4639097560, 9278195120]

約数ペア:

[(1, 9278195120), (2, 4639097560), (4, 2319548780), (5, 1855639024), (8, 1159774390), (10, 927819512), (16, 579887195), (20, 463909756), (40, 231954878), (80, 115977439)]