40601680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72503}}^1$

素因数の和:72523

約数の個数: 40

約数和(自身を含む): 107885952

約数和(自身を除く): 67284272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72503, 145006, 290012, 362515, 507521, 580024, 725030, 1015042, 1160048, 1450060, 2030084, 2537605, 2900120, 4060168, 5075210, 5800240, 8120336, 10150420, 20300840, 40601680]

約数ペア:

[(1, 40601680), (2, 20300840), (4, 10150420), (5, 8120336), (7, 5800240), (8, 5075210), (10, 4060168), (14, 2900120), (16, 2537605), (20, 2030084), (28, 1450060), (35, 1160048), (40, 1015042), (56, 725030), (70, 580024), (80, 507521), (112, 362515), (140, 290012), (280, 145006), (560, 72503)]