25080800

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 62011656

約数和(自身を除く): 36930856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 293, 400, 428, 535, 586, 800, 856, 1070, 1172, 1465, 1712, 2140, 2344, 2675, 2930, 3424, 4280, 4688, 5350, 5860, 7325, 8560, 9376, 10700, 11720, 14650, 17120, 21400, 23440, 29300, 31351, 42800, 46880, 58600, 62702, 85600, 117200, 125404, 156755, 234400, 250808, 313510, 501616, 627020, 783775, 1003232, 1254040, 1567550, 2508080, 3135100, 5016160, 6270200, 12540400, 25080800]

約数ペア:

[(1, 25080800), (2, 12540400), (4, 6270200), (5, 5016160), (8, 3135100), (10, 2508080), (16, 1567550), (20, 1254040), (25, 1003232), (32, 783775), (40, 627020), (50, 501616), (80, 313510), (100, 250808), (107, 234400), (160, 156755), (200, 125404), (214, 117200), (293, 85600), (400, 62702), (428, 58600), (535, 46880), (586, 42800), (800, 31351), (856, 29300), (1070, 23440), (1172, 21400), (1465, 17120), (1712, 14650), (2140, 11720), (2344, 10700), (2675, 9376), (2930, 8560), (3424, 7325), (4280, 5860), (4688, 5350)]