28760480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25679}}^1$

素因数の和:25701

約数の個数: 48

約数和(自身を含む): 77656320

約数和(自身を除く): 48895840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25679, 51358, 102716, 128395, 179753, 205432, 256790, 359506, 410864, 513580, 719012, 821728, 898765, 1027160, 1438024, 1797530, 2054320, 2876048, 3595060, 4108640, 5752096, 7190120, 14380240, 28760480]

約数ペア:

[(1, 28760480), (2, 14380240), (4, 7190120), (5, 5752096), (7, 4108640), (8, 3595060), (10, 2876048), (14, 2054320), (16, 1797530), (20, 1438024), (28, 1027160), (32, 898765), (35, 821728), (40, 719012), (56, 513580), (70, 410864), (80, 359506), (112, 256790), (140, 205432), (160, 179753), (224, 128395), (280, 102716), (560, 51358), (1120, 25679)]