78189200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4159}}^1$

素因数の和:4224

約数の個数: 60

約数和(自身を含む): 191892480

約数和(自身を除く): 113703280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4159, 4700, 8318, 9400, 16636, 18800, 20795, 33272, 41590, 66544, 83180, 103975, 166360, 195473, 207950, 332720, 390946, 415900, 781892, 831800, 977365, 1563784, 1663600, 1954730, 3127568, 3909460, 4886825, 7818920, 9773650, 15637840, 19547300, 39094600, 78189200]

約数ペア:

[(1, 78189200), (2, 39094600), (4, 19547300), (5, 15637840), (8, 9773650), (10, 7818920), (16, 4886825), (20, 3909460), (25, 3127568), (40, 1954730), (47, 1663600), (50, 1563784), (80, 977365), (94, 831800), (100, 781892), (188, 415900), (200, 390946), (235, 332720), (376, 207950), (400, 195473), (470, 166360), (752, 103975), (940, 83180), (1175, 66544), (1880, 41590), (2350, 33272), (3760, 20795), (4159, 18800), (4700, 16636), (8318, 9400)]