40041680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71503}}^1$

素因数の和:71523

約数の個数: 40

約数和(自身を含む): 106397952

約数和(自身を除く): 66356272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71503, 143006, 286012, 357515, 500521, 572024, 715030, 1001042, 1144048, 1430060, 2002084, 2502605, 2860120, 4004168, 5005210, 5720240, 8008336, 10010420, 20020840, 40041680]

約数ペア:

[(1, 40041680), (2, 20020840), (4, 10010420), (5, 8008336), (7, 5720240), (8, 5005210), (10, 4004168), (14, 2860120), (16, 2502605), (20, 2002084), (28, 1430060), (35, 1144048), (40, 1001042), (56, 715030), (70, 572024), (80, 500521), (112, 357515), (140, 286012), (280, 143006), (560, 71503)]