55352080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 148740480

約数和(自身を除く): 93388400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1019, 1358, 1552, 1940, 2038, 2716, 3395, 3880, 4076, 5095, 5432, 6790, 7133, 7760, 8152, 10190, 10864, 13580, 14266, 16304, 20380, 27160, 28532, 35665, 40760, 54320, 57064, 71330, 81520, 98843, 114128, 142660, 197686, 285320, 395372, 494215, 570640, 691901, 790744, 988430, 1383802, 1581488, 1976860, 2767604, 3459505, 3953720, 5535208, 6919010, 7907440, 11070416, 13838020, 27676040, 55352080]

約数ペア:

[(1, 55352080), (2, 27676040), (4, 13838020), (5, 11070416), (7, 7907440), (8, 6919010), (10, 5535208), (14, 3953720), (16, 3459505), (20, 2767604), (28, 1976860), (35, 1581488), (40, 1383802), (56, 988430), (70, 790744), (80, 691901), (97, 570640), (112, 494215), (140, 395372), (194, 285320), (280, 197686), (388, 142660), (485, 114128), (560, 98843), (679, 81520), (776, 71330), (970, 57064), (1019, 54320), (1358, 40760), (1552, 35665), (1940, 28532), (2038, 27160), (2716, 20380), (3395, 16304), (3880, 14266), (4076, 13580), (5095, 10864), (5432, 10190), (6790, 8152), (7133, 7760)]