40104864

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1210

約数の個数: 72

約数和(自身を含む): 115026912

約数和(自身を除く): 74922048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1063, 1179, 1572, 2096, 2126, 2358, 3144, 3189, 4192, 4252, 4716, 6288, 6378, 8504, 9432, 9567, 12576, 12756, 17008, 18864, 19134, 25512, 34016, 37728, 38268, 51024, 76536, 102048, 139253, 153072, 278506, 306144, 417759, 557012, 835518, 1114024, 1253277, 1671036, 2228048, 2506554, 3342072, 4456096, 5013108, 6684144, 10026216, 13368288, 20052432, 40104864]

約数ペア:

[(1, 40104864), (2, 20052432), (3, 13368288), (4, 10026216), (6, 6684144), (8, 5013108), (9, 4456096), (12, 3342072), (16, 2506554), (18, 2228048), (24, 1671036), (32, 1253277), (36, 1114024), (48, 835518), (72, 557012), (96, 417759), (131, 306144), (144, 278506), (262, 153072), (288, 139253), (393, 102048), (524, 76536), (786, 51024), (1048, 38268), (1063, 37728), (1179, 34016), (1572, 25512), (2096, 19134), (2126, 18864), (2358, 17008), (3144, 12756), (3189, 12576), (4192, 9567), (4252, 9432), (4716, 8504), (6288, 6378)]