26284000

素因数分解:

$2^5\times 5^3\times {\mathrm{6571}}^1$

素因数の和:6596

約数の個数: 48

約数和(自身を含む): 64589616

約数和(自身を除く): 38305616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6571, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 164275, 210272, 262840, 328550, 525680, 657100, 821375, 1051360, 1314200, 1642750, 2628400, 3285500, 5256800, 6571000, 13142000, 26284000]

約数ペア:

[(1, 26284000), (2, 13142000), (4, 6571000), (5, 5256800), (8, 3285500), (10, 2628400), (16, 1642750), (20, 1314200), (25, 1051360), (32, 821375), (40, 657100), (50, 525680), (80, 328550), (100, 262840), (125, 210272), (160, 164275), (200, 131420), (250, 105136), (400, 65710), (500, 52568), (800, 32855), (1000, 26284), (2000, 13142), (4000, 6571)]