8141200

素因数分解:

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

素因数の和:20371

約数の個数: 30

約数和(自身を含む): 19560194

約数和(自身を除く): 11418994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20353, 40706, 81412, 101765, 162824, 203530, 325648, 407060, 508825, 814120, 1017650, 1628240, 2035300, 4070600, 8141200]

約数ペア:

[(1, 8141200), (2, 4070600), (4, 2035300), (5, 1628240), (8, 1017650), (10, 814120), (16, 508825), (20, 407060), (25, 325648), (40, 203530), (50, 162824), (80, 101765), (100, 81412), (200, 40706), (400, 20353)]