4364000

素因数分解:

$2^5\times 5^3\times {\mathrm{1091}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 10732176

約数和(自身を除く): 6368176

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, 1091, 2000, 2182, 4000, 4364, 5455, 8728, 10910, 17456, 21820, 27275, 34912, 43640, 54550, 87280, 109100, 136375, 174560, 218200, 272750, 436400, 545500, 872800, 1091000, 2182000, 4364000]

約数ペア:

[(1, 4364000), (2, 2182000), (4, 1091000), (5, 872800), (8, 545500), (10, 436400), (16, 272750), (20, 218200), (25, 174560), (32, 136375), (40, 109100), (50, 87280), (80, 54550), (100, 43640), (125, 34912), (160, 27275), (200, 21820), (250, 17456), (400, 10910), (500, 8728), (800, 5455), (1000, 4364), (1091, 4000), (2000, 2182)]