25304800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 63183456

約数和(自身を除く): 37878656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 673, 752, 800, 940, 1175, 1346, 1504, 1880, 2350, 2692, 3365, 3760, 4700, 5384, 6730, 7520, 9400, 10768, 13460, 16825, 18800, 21536, 26920, 31631, 33650, 37600, 53840, 63262, 67300, 107680, 126524, 134600, 158155, 253048, 269200, 316310, 506096, 538400, 632620, 790775, 1012192, 1265240, 1581550, 2530480, 3163100, 5060960, 6326200, 12652400, 25304800]

約数ペア:

[(1, 25304800), (2, 12652400), (4, 6326200), (5, 5060960), (8, 3163100), (10, 2530480), (16, 1581550), (20, 1265240), (25, 1012192), (32, 790775), (40, 632620), (47, 538400), (50, 506096), (80, 316310), (94, 269200), (100, 253048), (160, 158155), (188, 134600), (200, 126524), (235, 107680), (376, 67300), (400, 63262), (470, 53840), (673, 37600), (752, 33650), (800, 31631), (940, 26920), (1175, 21536), (1346, 18800), (1504, 16825), (1880, 13460), (2350, 10768), (2692, 9400), (3365, 7520), (3760, 6730), (4700, 5384)]