7741840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 11542640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 71, 80, 94, 116, 142, 145, 188, 232, 235, 284, 290, 355, 376, 464, 470, 568, 580, 710, 752, 940, 1136, 1160, 1363, 1420, 1880, 2059, 2320, 2726, 2840, 3337, 3760, 4118, 5452, 5680, 6674, 6815, 8236, 10295, 10904, 13348, 13630, 16472, 16685, 20590, 21808, 26696, 27260, 32944, 33370, 41180, 53392, 54520, 66740, 82360, 96773, 109040, 133480, 164720, 193546, 266960, 387092, 483865, 774184, 967730, 1548368, 1935460, 3870920, 7741840]

約数ペア:

[(1, 7741840), (2, 3870920), (4, 1935460), (5, 1548368), (8, 967730), (10, 774184), (16, 483865), (20, 387092), (29, 266960), (40, 193546), (47, 164720), (58, 133480), (71, 109040), (80, 96773), (94, 82360), (116, 66740), (142, 54520), (145, 53392), (188, 41180), (232, 33370), (235, 32944), (284, 27260), (290, 26696), (355, 21808), (376, 20590), (464, 16685), (470, 16472), (568, 13630), (580, 13348), (710, 10904), (752, 10295), (940, 8236), (1136, 6815), (1160, 6674), (1363, 5680), (1420, 5452), (1880, 4118), (2059, 3760), (2320, 3337), (2726, 2840)]