38668840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 102702600

約数和(自身を除く): 64033760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 181, 196, 218, 245, 280, 362, 392, 436, 490, 545, 724, 763, 872, 905, 980, 1090, 1267, 1448, 1526, 1810, 1960, 2180, 2534, 3052, 3620, 3815, 4360, 5068, 5341, 6104, 6335, 7240, 7630, 8869, 10136, 10682, 12670, 15260, 17738, 19729, 21364, 25340, 26705, 30520, 35476, 39458, 42728, 44345, 50680, 53410, 70952, 78916, 88690, 98645, 106820, 138103, 157832, 177380, 197290, 213640, 276206, 354760, 394580, 552412, 690515, 789160, 966721, 1104824, 1381030, 1933442, 2762060, 3866884, 4833605, 5524120, 7733768, 9667210, 19334420, 38668840]

約数ペア:

[(1, 38668840), (2, 19334420), (4, 9667210), (5, 7733768), (7, 5524120), (8, 4833605), (10, 3866884), (14, 2762060), (20, 1933442), (28, 1381030), (35, 1104824), (40, 966721), (49, 789160), (56, 690515), (70, 552412), (98, 394580), (109, 354760), (140, 276206), (181, 213640), (196, 197290), (218, 177380), (245, 157832), (280, 138103), (362, 106820), (392, 98645), (436, 88690), (490, 78916), (545, 70952), (724, 53410), (763, 50680), (872, 44345), (905, 42728), (980, 39458), (1090, 35476), (1267, 30520), (1448, 26705), (1526, 25340), (1810, 21364), (1960, 19729), (2180, 17738), (2534, 15260), (3052, 12670), (3620, 10682), (3815, 10136), (4360, 8869), (5068, 7630), (5341, 7240), (6104, 6335)]