85907920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153407}}^1$

素因数の和:153427

約数の個数: 40

約数和(自身を含む): 228271104

約数和(自身を除く): 142363184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153407, 306814, 613628, 767035, 1073849, 1227256, 1534070, 2147698, 2454512, 3068140, 4295396, 5369245, 6136280, 8590792, 10738490, 12272560, 17181584, 21476980, 42953960, 85907920]

約数ペア:

[(1, 85907920), (2, 42953960), (4, 21476980), (5, 17181584), (7, 12272560), (8, 10738490), (10, 8590792), (14, 6136280), (16, 5369245), (20, 4295396), (28, 3068140), (35, 2454512), (40, 2147698), (56, 1534070), (70, 1227256), (80, 1073849), (112, 767035), (140, 613628), (280, 306814), (560, 153407)]