39708080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3623}}^1$

素因数の和:3773

約数の個数: 40

約数和(自身を含む): 93020832

約数和(自身を除く): 53312752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3623, 5480, 7246, 10960, 14492, 18115, 28984, 36230, 57968, 72460, 144920, 289840, 496351, 992702, 1985404, 2481755, 3970808, 4963510, 7941616, 9927020, 19854040, 39708080]

約数ペア:

[(1, 39708080), (2, 19854040), (4, 9927020), (5, 7941616), (8, 4963510), (10, 3970808), (16, 2481755), (20, 1985404), (40, 992702), (80, 496351), (137, 289840), (274, 144920), (548, 72460), (685, 57968), (1096, 36230), (1370, 28984), (2192, 18115), (2740, 14492), (3623, 10960), (5480, 7246)]