8774960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 13723600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 251, 304, 368, 380, 437, 460, 502, 760, 874, 920, 1004, 1255, 1520, 1748, 1840, 2008, 2185, 2510, 3496, 4016, 4370, 4769, 5020, 5773, 6992, 8740, 9538, 10040, 11546, 17480, 19076, 20080, 23092, 23845, 28865, 34960, 38152, 46184, 47690, 57730, 76304, 92368, 95380, 109687, 115460, 190760, 219374, 230920, 381520, 438748, 461840, 548435, 877496, 1096870, 1754992, 2193740, 4387480, 8774960]

約数ペア:

[(1, 8774960), (2, 4387480), (4, 2193740), (5, 1754992), (8, 1096870), (10, 877496), (16, 548435), (19, 461840), (20, 438748), (23, 381520), (38, 230920), (40, 219374), (46, 190760), (76, 115460), (80, 109687), (92, 95380), (95, 92368), (115, 76304), (152, 57730), (184, 47690), (190, 46184), (230, 38152), (251, 34960), (304, 28865), (368, 23845), (380, 23092), (437, 20080), (460, 19076), (502, 17480), (760, 11546), (874, 10040), (920, 9538), (1004, 8740), (1255, 6992), (1520, 5773), (1748, 5020), (1840, 4769), (2008, 4370), (2185, 4016), (2510, 3496)]