40575320

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1049}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 91476000

約数和(自身を除く): 50900680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1049, 1934, 2098, 3868, 4196, 4835, 5245, 7736, 8392, 9670, 10490, 19340, 20980, 38680, 41960, 1014383, 2028766, 4057532, 5071915, 8115064, 10143830, 20287660, 40575320]

約数ペア:

[(1, 40575320), (2, 20287660), (4, 10143830), (5, 8115064), (8, 5071915), (10, 4057532), (20, 2028766), (40, 1014383), (967, 41960), (1049, 38680), (1934, 20980), (2098, 19340), (3868, 10490), (4196, 9670), (4835, 8392), (5245, 7736)]