52163440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1901}}^1$

素因数の和:1935

約数の個数: 80

約数和(自身を含む): 141508800

約数和(自身を除く): 89345360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1901, 1960, 2744, 3430, 3802, 3920, 5488, 6860, 7604, 9505, 13307, 13720, 15208, 19010, 26614, 27440, 30416, 38020, 53228, 66535, 76040, 93149, 106456, 133070, 152080, 186298, 212912, 266140, 372596, 465745, 532280, 652043, 745192, 931490, 1064560, 1304086, 1490384, 1862980, 2608172, 3260215, 3725960, 5216344, 6520430, 7451920, 10432688, 13040860, 26081720, 52163440]

約数ペア:

[(1, 52163440), (2, 26081720), (4, 13040860), (5, 10432688), (7, 7451920), (8, 6520430), (10, 5216344), (14, 3725960), (16, 3260215), (20, 2608172), (28, 1862980), (35, 1490384), (40, 1304086), (49, 1064560), (56, 931490), (70, 745192), (80, 652043), (98, 532280), (112, 465745), (140, 372596), (196, 266140), (245, 212912), (280, 186298), (343, 152080), (392, 133070), (490, 106456), (560, 93149), (686, 76040), (784, 66535), (980, 53228), (1372, 38020), (1715, 30416), (1901, 27440), (1960, 26614), (2744, 19010), (3430, 15208), (3802, 13720), (3920, 13307), (5488, 9505), (6860, 7604)]