70292680

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4003}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 158558400

約数和(自身を除く): 88265720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4003, 4390, 8006, 8780, 16012, 17560, 20015, 32024, 40030, 80060, 160120, 1757317, 3514634, 7029268, 8786585, 14058536, 17573170, 35146340, 70292680]

約数ペア:

[(1, 70292680), (2, 35146340), (4, 17573170), (5, 14058536), (8, 8786585), (10, 7029268), (20, 3514634), (40, 1757317), (439, 160120), (878, 80060), (1756, 40030), (2195, 32024), (3512, 20015), (4003, 17560), (4390, 16012), (8006, 8780)]