2016043280

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 4752862464

約数和(自身を除く): 2736819184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 157, 302, 314, 604, 628, 755, 785, 1063, 1208, 1256, 1510, 1570, 2126, 2416, 2512, 3020, 3140, 4252, 5315, 6040, 6280, 8504, 10630, 12080, 12560, 17008, 21260, 23707, 42520, 47414, 85040, 94828, 118535, 160513, 166891, 189656, 237070, 321026, 333782, 379312, 474140, 642052, 667564, 802565, 834455, 948280, 1284104, 1335128, 1605130, 1668910, 1896560, 2568208, 2670256, 3210260, 3337820, 6420520, 6675640, 12841040, 13351280, 25200541, 50401082, 100802164, 126002705, 201604328, 252005410, 403208656, 504010820, 1008021640, 2016043280]

約数ペア:

[(1, 2016043280), (2, 1008021640), (4, 504010820), (5, 403208656), (8, 252005410), (10, 201604328), (16, 126002705), (20, 100802164), (40, 50401082), (80, 25200541), (151, 13351280), (157, 12841040), (302, 6675640), (314, 6420520), (604, 3337820), (628, 3210260), (755, 2670256), (785, 2568208), (1063, 1896560), (1208, 1668910), (1256, 1605130), (1510, 1335128), (1570, 1284104), (2126, 948280), (2416, 834455), (2512, 802565), (3020, 667564), (3140, 642052), (4252, 474140), (5315, 379312), (6040, 333782), (6280, 321026), (8504, 237070), (10630, 189656), (12080, 166891), (12560, 160513), (17008, 118535), (21260, 94828), (23707, 85040), (42520, 47414)]