78007040

素因数分解:

$2^8\times 5^1\times {\mathrm{60943}}^1$

素因数の和:60964

約数の個数: 36

約数和(自身を含む): 186854304

約数和(自身を除く): 108847264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 60943, 121886, 243772, 304715, 487544, 609430, 975088, 1218860, 1950176, 2437720, 3900352, 4875440, 7800704, 9750880, 15601408, 19501760, 39003520, 78007040]

約数ペア:

[(1, 78007040), (2, 39003520), (4, 19501760), (5, 15601408), (8, 9750880), (10, 7800704), (16, 4875440), (20, 3900352), (32, 2437720), (40, 1950176), (64, 1218860), (80, 975088), (128, 609430), (160, 487544), (256, 304715), (320, 243772), (640, 121886), (1280, 60943)]