40706000

素因数分解:

$2^4\times 5^3\times {\mathrm{20353}}^1$

素因数の和:20376

約数の個数: 40

約数和(自身を含む): 98431944

約数和(自身を除く): 57725944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 20353, 40706, 81412, 101765, 162824, 203530, 325648, 407060, 508825, 814120, 1017650, 1628240, 2035300, 2544125, 4070600, 5088250, 8141200, 10176500, 20353000, 40706000]

約数ペア:

[(1, 40706000), (2, 20353000), (4, 10176500), (5, 8141200), (8, 5088250), (10, 4070600), (16, 2544125), (20, 2035300), (25, 1628240), (40, 1017650), (50, 814120), (80, 508825), (100, 407060), (125, 325648), (200, 203530), (250, 162824), (400, 101765), (500, 81412), (1000, 40706), (2000, 20353)]