40109152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 85201200

約数和(自身を除く): 45092048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 1609, 3116, 3218, 6232, 6436, 12464, 12872, 24928, 25744, 30571, 51488, 61142, 65969, 122284, 131938, 244568, 263876, 489136, 527752, 978272, 1055504, 1253411, 2111008, 2506822, 5013644, 10027288, 20054576, 40109152]

約数ペア:

[(1, 40109152), (2, 20054576), (4, 10027288), (8, 5013644), (16, 2506822), (19, 2111008), (32, 1253411), (38, 1055504), (41, 978272), (76, 527752), (82, 489136), (152, 263876), (164, 244568), (304, 131938), (328, 122284), (608, 65969), (656, 61142), (779, 51488), (1312, 30571), (1558, 25744), (1609, 24928), (3116, 12872), (3218, 12464), (6232, 6436)]