2912565520

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{82183}}^1$

素因数の和:82639

約数の個数: 40

約数和(自身を含む): 6787083456

約数和(自身を除く): 3874517936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 82183, 164366, 328732, 410915, 657464, 821830, 1314928, 1643660, 3287320, 6574640, 36407069, 72814138, 145628276, 182035345, 291256552, 364070690, 582513104, 728141380, 1456282760, 2912565520]

約数ペア:

[(1, 2912565520), (2, 1456282760), (4, 728141380), (5, 582513104), (8, 364070690), (10, 291256552), (16, 182035345), (20, 145628276), (40, 72814138), (80, 36407069), (443, 6574640), (886, 3287320), (1772, 1643660), (2215, 1314928), (3544, 821830), (4430, 657464), (7088, 410915), (8860, 328732), (17720, 164366), (35440, 82183)]