47884000

素因数分解:

$2^5\times 5^3\times {\mathrm{11971}}^1$

素因数の和:11996

約数の個数: 48

約数和(自身を含む): 117660816

約数和(自身を除く): 69776816

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, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 299275, 383072, 478840, 598550, 957680, 1197100, 1496375, 1915360, 2394200, 2992750, 4788400, 5985500, 9576800, 11971000, 23942000, 47884000]

約数ペア:

[(1, 47884000), (2, 23942000), (4, 11971000), (5, 9576800), (8, 5985500), (10, 4788400), (16, 2992750), (20, 2394200), (25, 1915360), (32, 1496375), (40, 1197100), (50, 957680), (80, 598550), (100, 478840), (125, 383072), (160, 299275), (200, 239420), (250, 191536), (400, 119710), (500, 95768), (800, 59855), (1000, 47884), (2000, 23942), (4000, 11971)]