61548440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 145000800

約数和(自身を除く): 83452360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 547, 580, 776, 970, 1094, 1160, 1940, 2188, 2735, 2813, 3880, 4376, 5470, 5626, 10940, 11252, 14065, 15863, 21880, 22504, 28130, 31726, 53059, 56260, 63452, 79315, 106118, 112520, 126904, 158630, 212236, 265295, 317260, 424472, 530590, 634520, 1061180, 1538711, 2122360, 3077422, 6154844, 7693555, 12309688, 15387110, 30774220, 61548440]

約数ペア:

[(1, 61548440), (2, 30774220), (4, 15387110), (5, 12309688), (8, 7693555), (10, 6154844), (20, 3077422), (29, 2122360), (40, 1538711), (58, 1061180), (97, 634520), (116, 530590), (145, 424472), (194, 317260), (232, 265295), (290, 212236), (388, 158630), (485, 126904), (547, 112520), (580, 106118), (776, 79315), (970, 63452), (1094, 56260), (1160, 53059), (1940, 31726), (2188, 28130), (2735, 22504), (2813, 21880), (3880, 15863), (4376, 14065), (5470, 11252), (5626, 10940)]