49829600

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 122648400

約数和(自身を除く): 72818800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 313, 398, 400, 626, 796, 800, 995, 1252, 1565, 1592, 1990, 2504, 3130, 3184, 3980, 4975, 5008, 6260, 6368, 7825, 7960, 9950, 10016, 12520, 15650, 15920, 19900, 25040, 31300, 31840, 39800, 50080, 62287, 62600, 79600, 124574, 125200, 159200, 249148, 250400, 311435, 498296, 622870, 996592, 1245740, 1557175, 1993184, 2491480, 3114350, 4982960, 6228700, 9965920, 12457400, 24914800, 49829600]

約数ペア:

[(1, 49829600), (2, 24914800), (4, 12457400), (5, 9965920), (8, 6228700), (10, 4982960), (16, 3114350), (20, 2491480), (25, 1993184), (32, 1557175), (40, 1245740), (50, 996592), (80, 622870), (100, 498296), (160, 311435), (199, 250400), (200, 249148), (313, 159200), (398, 125200), (400, 124574), (626, 79600), (796, 62600), (800, 62287), (995, 50080), (1252, 39800), (1565, 31840), (1592, 31300), (1990, 25040), (2504, 19900), (3130, 15920), (3184, 15650), (3980, 12520), (4975, 10016), (5008, 9950), (6260, 7960), (6368, 7825)]