103840240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{185429}}^1$

素因数の和:185449

約数の個数: 40

約数和(自身を含む): 275919840

約数和(自身を除く): 172079600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 185429, 370858, 741716, 927145, 1298003, 1483432, 1854290, 2596006, 2966864, 3708580, 5192012, 6490015, 7417160, 10384024, 12980030, 14834320, 20768048, 25960060, 51920120, 103840240]

約数ペア:

[(1, 103840240), (2, 51920120), (4, 25960060), (5, 20768048), (7, 14834320), (8, 12980030), (10, 10384024), (14, 7417160), (16, 6490015), (20, 5192012), (28, 3708580), (35, 2966864), (40, 2596006), (56, 1854290), (70, 1483432), (80, 1298003), (112, 927145), (140, 741716), (280, 370858), (560, 185429)]