3215360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 52

約数和(自身を含む): 7765068

約数和(自身を除く): 4549708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1024, 1256, 1280, 1570, 2048, 2512, 2560, 3140, 4096, 5024, 5120, 6280, 10048, 10240, 12560, 20096, 20480, 25120, 40192, 50240, 80384, 100480, 160768, 200960, 321536, 401920, 643072, 803840, 1607680, 3215360]

約数ペア:

[(1, 3215360), (2, 1607680), (4, 803840), (5, 643072), (8, 401920), (10, 321536), (16, 200960), (20, 160768), (32, 100480), (40, 80384), (64, 50240), (80, 40192), (128, 25120), (157, 20480), (160, 20096), (256, 12560), (314, 10240), (320, 10048), (512, 6280), (628, 5120), (640, 5024), (785, 4096), (1024, 3140), (1256, 2560), (1280, 2512), (1570, 2048)]