38642000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^2$

素因数の和:301

約数の個数: 60

約数和(自身を含む): 94113396

約数和(自身を除く): 55471396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 400, 500, 556, 695, 1000, 1112, 1390, 2000, 2224, 2780, 3475, 5560, 6950, 11120, 13900, 17375, 19321, 27800, 34750, 38642, 55600, 69500, 77284, 96605, 139000, 154568, 193210, 278000, 309136, 386420, 483025, 772840, 966050, 1545680, 1932100, 2415125, 3864200, 4830250, 7728400, 9660500, 19321000, 38642000]

約数ペア:

[(1, 38642000), (2, 19321000), (4, 9660500), (5, 7728400), (8, 4830250), (10, 3864200), (16, 2415125), (20, 1932100), (25, 1545680), (40, 966050), (50, 772840), (80, 483025), (100, 386420), (125, 309136), (139, 278000), (200, 193210), (250, 154568), (278, 139000), (400, 96605), (500, 77284), (556, 69500), (695, 55600), (1000, 38642), (1112, 34750), (1390, 27800), (2000, 19321), (2224, 17375), (2780, 13900), (3475, 11120), (5560, 6950)]