67394560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13163}}^1$

素因数の和:13188

約数の個数: 44

約数和(自身を含む): 161680248

約数和(自身を除く): 94285688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13163, 26326, 52652, 65815, 105304, 131630, 210608, 263260, 421216, 526520, 842432, 1053040, 1684864, 2106080, 3369728, 4212160, 6739456, 8424320, 13478912, 16848640, 33697280, 67394560]

約数ペア:

[(1, 67394560), (2, 33697280), (4, 16848640), (5, 13478912), (8, 8424320), (10, 6739456), (16, 4212160), (20, 3369728), (32, 2106080), (40, 1684864), (64, 1053040), (80, 842432), (128, 526520), (160, 421216), (256, 263260), (320, 210608), (512, 131630), (640, 105304), (1024, 65815), (1280, 52652), (2560, 26326), (5120, 13163)]