40609120

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 96344640

約数和(自身を除く): 55735520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 719, 1412, 1438, 1765, 2824, 2876, 3530, 3595, 5648, 5752, 7060, 7190, 11296, 11504, 14120, 14380, 23008, 28240, 28760, 56480, 57520, 115040, 253807, 507614, 1015228, 1269035, 2030456, 2538070, 4060912, 5076140, 8121824, 10152280, 20304560, 40609120]

約数ペア:

[(1, 40609120), (2, 20304560), (4, 10152280), (5, 8121824), (8, 5076140), (10, 4060912), (16, 2538070), (20, 2030456), (32, 1269035), (40, 1015228), (80, 507614), (160, 253807), (353, 115040), (706, 57520), (719, 56480), (1412, 28760), (1438, 28240), (1765, 23008), (2824, 14380), (2876, 14120), (3530, 11504), (3595, 11296), (5648, 7190), (5752, 7060)]