40783540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 98243712

約数和(自身を除く): 57460172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 557, 1046, 1114, 2092, 2228, 2615, 2785, 3661, 3899, 5230, 5570, 7322, 7798, 10460, 11140, 14644, 15596, 18305, 19495, 36610, 38990, 73220, 77980, 291311, 582622, 1165244, 1456555, 2039177, 2913110, 4078354, 5826220, 8156708, 10195885, 20391770, 40783540]

約数ペア:

[(1, 40783540), (2, 20391770), (4, 10195885), (5, 8156708), (7, 5826220), (10, 4078354), (14, 2913110), (20, 2039177), (28, 1456555), (35, 1165244), (70, 582622), (140, 291311), (523, 77980), (557, 73220), (1046, 38990), (1114, 36610), (2092, 19495), (2228, 18305), (2615, 15596), (2785, 14644), (3661, 11140), (3899, 10460), (5230, 7798), (5570, 7322)]