38154280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 91958400

約数和(自身を除く): 53804120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 823, 1159, 1220, 1646, 2318, 2440, 3292, 4115, 4636, 5795, 6584, 8230, 9272, 11590, 15637, 16460, 23180, 31274, 32920, 46360, 50203, 62548, 78185, 100406, 125096, 156370, 200812, 251015, 312740, 401624, 502030, 625480, 953857, 1004060, 1907714, 2008120, 3815428, 4769285, 7630856, 9538570, 19077140, 38154280]

約数ペア:

[(1, 38154280), (2, 19077140), (4, 9538570), (5, 7630856), (8, 4769285), (10, 3815428), (19, 2008120), (20, 1907714), (38, 1004060), (40, 953857), (61, 625480), (76, 502030), (95, 401624), (122, 312740), (152, 251015), (190, 200812), (244, 156370), (305, 125096), (380, 100406), (488, 78185), (610, 62548), (760, 50203), (823, 46360), (1159, 32920), (1220, 31274), (1646, 23180), (2318, 16460), (2440, 15637), (3292, 11590), (4115, 9272), (4636, 8230), (5795, 6584)]