78110720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 56

約数和(自身を含む): 187552584

約数和(自身を除く): 109441864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1907, 2048, 2560, 3814, 4096, 5120, 7628, 8192, 9535, 10240, 15256, 19070, 20480, 30512, 38140, 40960, 61024, 76280, 122048, 152560, 244096, 305120, 488192, 610240, 976384, 1220480, 1952768, 2440960, 3905536, 4881920, 7811072, 9763840, 15622144, 19527680, 39055360, 78110720]

約数ペア:

[(1, 78110720), (2, 39055360), (4, 19527680), (5, 15622144), (8, 9763840), (10, 7811072), (16, 4881920), (20, 3905536), (32, 2440960), (40, 1952768), (64, 1220480), (80, 976384), (128, 610240), (160, 488192), (256, 305120), (320, 244096), (512, 152560), (640, 122048), (1024, 76280), (1280, 61024), (1907, 40960), (2048, 38140), (2560, 30512), (3814, 20480), (4096, 19070), (5120, 15256), (7628, 10240), (8192, 9535)]