40055120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71527}}^1$

素因数の和:71547

約数の個数: 40

約数和(自身を含む): 106433664

約数和(自身を除く): 66378544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71527, 143054, 286108, 357635, 500689, 572216, 715270, 1001378, 1144432, 1430540, 2002756, 2503445, 2861080, 4005512, 5006890, 5722160, 8011024, 10013780, 20027560, 40055120]

約数ペア:

[(1, 40055120), (2, 20027560), (4, 10013780), (5, 8011024), (7, 5722160), (8, 5006890), (10, 4005512), (14, 2861080), (16, 2503445), (20, 2002756), (28, 1430540), (35, 1144432), (40, 1001378), (56, 715270), (70, 572216), (80, 500689), (112, 357635), (140, 286108), (280, 143054), (560, 71527)]