25933400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 60829440

約数和(自身を除く): 34896040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1021, 1270, 2042, 2540, 3175, 4084, 5080, 5105, 6350, 8168, 10210, 12700, 20420, 25400, 25525, 40840, 51050, 102100, 129667, 204200, 259334, 518668, 648335, 1037336, 1296670, 2593340, 3241675, 5186680, 6483350, 12966700, 25933400]

約数ペア:

[(1, 25933400), (2, 12966700), (4, 6483350), (5, 5186680), (8, 3241675), (10, 2593340), (20, 1296670), (25, 1037336), (40, 648335), (50, 518668), (100, 259334), (127, 204200), (200, 129667), (254, 102100), (508, 51050), (635, 40840), (1016, 25525), (1021, 25400), (1270, 20420), (2042, 12700), (2540, 10210), (3175, 8168), (4084, 6350), (5080, 5105)]