53785480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192091}}^1$

素因数の和:192109

約数の個数: 32

約数和(自身を含む): 138306240

約数和(自身を除く): 84520760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192091, 384182, 768364, 960455, 1344637, 1536728, 1920910, 2689274, 3841820, 5378548, 6723185, 7683640, 10757096, 13446370, 26892740, 53785480]

約数ペア:

[(1, 53785480), (2, 26892740), (4, 13446370), (5, 10757096), (7, 7683640), (8, 6723185), (10, 5378548), (14, 3841820), (20, 2689274), (28, 1920910), (35, 1536728), (40, 1344637), (56, 960455), (70, 768364), (140, 384182), (280, 192091)]