53270840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27179}}^1$

素因数の和:27204

約数の個数: 48

約数和(自身を含む): 139433400

約数和(自身を除く): 86162560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27179, 54358, 108716, 135895, 190253, 217432, 271790, 380506, 543580, 761012, 951265, 1087160, 1331771, 1522024, 1902530, 2663542, 3805060, 5327084, 6658855, 7610120, 10654168, 13317710, 26635420, 53270840]

約数ペア:

[(1, 53270840), (2, 26635420), (4, 13317710), (5, 10654168), (7, 7610120), (8, 6658855), (10, 5327084), (14, 3805060), (20, 2663542), (28, 1902530), (35, 1522024), (40, 1331771), (49, 1087160), (56, 951265), (70, 761012), (98, 543580), (140, 380506), (196, 271790), (245, 217432), (280, 190253), (392, 135895), (490, 108716), (980, 54358), (1960, 27179)]