5421080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 14688000

約数和(自身を除く): 9266920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1019, 1064, 1330, 2038, 2660, 4076, 5095, 5320, 7133, 8152, 10190, 14266, 19361, 20380, 28532, 35665, 38722, 40760, 57064, 71330, 77444, 96805, 135527, 142660, 154888, 193610, 271054, 285320, 387220, 542108, 677635, 774440, 1084216, 1355270, 2710540, 5421080]

約数ペア:

[(1, 5421080), (2, 2710540), (4, 1355270), (5, 1084216), (7, 774440), (8, 677635), (10, 542108), (14, 387220), (19, 285320), (20, 271054), (28, 193610), (35, 154888), (38, 142660), (40, 135527), (56, 96805), (70, 77444), (76, 71330), (95, 57064), (133, 40760), (140, 38722), (152, 35665), (190, 28532), (266, 20380), (280, 19361), (380, 14266), (532, 10190), (665, 8152), (760, 7133), (1019, 5320), (1064, 5095), (1330, 4076), (2038, 2660)]