65068000

素因数分解:

$2^5\times 5^3\times {\mathrm{16267}}^1$

素因数の和:16292

約数の個数: 48

約数和(自身を含む): 159881904

約数和(自身を除く): 94813904

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, 16267, 32534, 65068, 81335, 130136, 162670, 260272, 325340, 406675, 520544, 650680, 813350, 1301360, 1626700, 2033375, 2602720, 3253400, 4066750, 6506800, 8133500, 13013600, 16267000, 32534000, 65068000]

約数ペア:

[(1, 65068000), (2, 32534000), (4, 16267000), (5, 13013600), (8, 8133500), (10, 6506800), (16, 4066750), (20, 3253400), (25, 2602720), (32, 2033375), (40, 1626700), (50, 1301360), (80, 813350), (100, 650680), (125, 520544), (160, 406675), (200, 325340), (250, 260272), (400, 162670), (500, 130136), (800, 81335), (1000, 65068), (2000, 32534), (4000, 16267)]