8142260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 20576640

約数和(自身を除く): 12434380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3061, 6122, 12244, 15305, 21427, 30610, 42854, 58159, 61220, 85708, 107135, 116318, 214270, 232636, 290795, 407113, 428540, 581590, 814226, 1163180, 1628452, 2035565, 4071130, 8142260]

約数ペア:

[(1, 8142260), (2, 4071130), (4, 2035565), (5, 1628452), (7, 1163180), (10, 814226), (14, 581590), (19, 428540), (20, 407113), (28, 290795), (35, 232636), (38, 214270), (70, 116318), (76, 107135), (95, 85708), (133, 61220), (140, 58159), (190, 42854), (266, 30610), (380, 21427), (532, 15305), (665, 12244), (1330, 6122), (2660, 3061)]