52705240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9944

約数の個数: 64

約数和(自身を含む): 142675200

約数和(自身を除く): 89969960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9907, 19814, 39628, 49535, 69349, 79256, 99070, 138698, 188233, 198140, 277396, 346745, 376466, 396280, 554792, 693490, 752932, 941165, 1317631, 1386980, 1505864, 1882330, 2635262, 2773960, 3764660, 5270524, 6588155, 7529320, 10541048, 13176310, 26352620, 52705240]

約数ペア:

[(1, 52705240), (2, 26352620), (4, 13176310), (5, 10541048), (7, 7529320), (8, 6588155), (10, 5270524), (14, 3764660), (19, 2773960), (20, 2635262), (28, 1882330), (35, 1505864), (38, 1386980), (40, 1317631), (56, 941165), (70, 752932), (76, 693490), (95, 554792), (133, 396280), (140, 376466), (152, 346745), (190, 277396), (266, 198140), (280, 188233), (380, 138698), (532, 99070), (665, 79256), (760, 69349), (1064, 49535), (1330, 39628), (2660, 19814), (5320, 9907)]