137392400

素因数分解:

$2^4\times 5^2\times {\mathrm{343481}}^1$

素因数の和:343499

約数の個数: 30

約数和(自身を含む): 330086202

約数和(自身を除く): 192693802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 343481, 686962, 1373924, 1717405, 2747848, 3434810, 5495696, 6869620, 8587025, 13739240, 17174050, 27478480, 34348100, 68696200, 137392400]

約数ペア:

[(1, 137392400), (2, 68696200), (4, 34348100), (5, 27478480), (8, 17174050), (10, 13739240), (16, 8587025), (20, 6869620), (25, 5495696), (40, 3434810), (50, 2747848), (80, 1717405), (100, 1373924), (200, 686962), (400, 343481)]