51972400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 60

約数和(自身を含む): 132225912

約数和(自身を除く): 80253512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 7643, 15286, 30572, 38215, 61144, 76430, 122288, 129931, 152860, 191075, 259862, 305720, 382150, 519724, 611440, 649655, 764300, 1039448, 1299310, 1528600, 2078896, 2598620, 3057200, 3248275, 5197240, 6496550, 10394480, 12993100, 25986200, 51972400]

約数ペア:

[(1, 51972400), (2, 25986200), (4, 12993100), (5, 10394480), (8, 6496550), (10, 5197240), (16, 3248275), (17, 3057200), (20, 2598620), (25, 2078896), (34, 1528600), (40, 1299310), (50, 1039448), (68, 764300), (80, 649655), (85, 611440), (100, 519724), (136, 382150), (170, 305720), (200, 259862), (272, 191075), (340, 152860), (400, 129931), (425, 122288), (680, 76430), (850, 61144), (1360, 38215), (1700, 30572), (3400, 15286), (6800, 7643)]