42065240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7944

約数の個数: 64

約数和(自身を含む): 113875200

約数和(自身を除く): 71809960

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, 1064, 1330, 2660, 5320, 7907, 15814, 31628, 39535, 55349, 63256, 79070, 110698, 150233, 158140, 221396, 276745, 300466, 316280, 442792, 553490, 600932, 751165, 1051631, 1106980, 1201864, 1502330, 2103262, 2213960, 3004660, 4206524, 5258155, 6009320, 8413048, 10516310, 21032620, 42065240]

約数ペア:

[(1, 42065240), (2, 21032620), (4, 10516310), (5, 8413048), (7, 6009320), (8, 5258155), (10, 4206524), (14, 3004660), (19, 2213960), (20, 2103262), (28, 1502330), (35, 1201864), (38, 1106980), (40, 1051631), (56, 751165), (70, 600932), (76, 553490), (95, 442792), (133, 316280), (140, 300466), (152, 276745), (190, 221396), (266, 158140), (280, 150233), (380, 110698), (532, 79070), (665, 63256), (760, 55349), (1064, 39535), (1330, 31628), (2660, 15814), (5320, 7907)]