38054960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 55689040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 349, 376, 464, 470, 580, 698, 752, 940, 1160, 1363, 1396, 1745, 1880, 2320, 2726, 2792, 3490, 3760, 5452, 5584, 6815, 6980, 10121, 10904, 13630, 13960, 16403, 20242, 21808, 27260, 27920, 32806, 40484, 50605, 54520, 65612, 80968, 82015, 101210, 109040, 131224, 161936, 164030, 202420, 262448, 328060, 404840, 475687, 656120, 809680, 951374, 1312240, 1902748, 2378435, 3805496, 4756870, 7610992, 9513740, 19027480, 38054960]

約数ペア:

[(1, 38054960), (2, 19027480), (4, 9513740), (5, 7610992), (8, 4756870), (10, 3805496), (16, 2378435), (20, 1902748), (29, 1312240), (40, 951374), (47, 809680), (58, 656120), (80, 475687), (94, 404840), (116, 328060), (145, 262448), (188, 202420), (232, 164030), (235, 161936), (290, 131224), (349, 109040), (376, 101210), (464, 82015), (470, 80968), (580, 65612), (698, 54520), (752, 50605), (940, 40484), (1160, 32806), (1363, 27920), (1396, 27260), (1745, 21808), (1880, 20242), (2320, 16403), (2726, 13960), (2792, 13630), (3490, 10904), (3760, 10121), (5452, 6980), (5584, 6815)]