1392880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 3383712

約数和(自身を除く): 1990832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 757, 920, 1514, 1840, 3028, 3785, 6056, 7570, 12112, 15140, 17411, 30280, 34822, 60560, 69644, 87055, 139288, 174110, 278576, 348220, 696440, 1392880]

約数ペア:

[(1, 1392880), (2, 696440), (4, 348220), (5, 278576), (8, 174110), (10, 139288), (16, 87055), (20, 69644), (23, 60560), (40, 34822), (46, 30280), (80, 17411), (92, 15140), (115, 12112), (184, 7570), (230, 6056), (368, 3785), (460, 3028), (757, 1840), (920, 1514)]