85845880

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3967}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 193559040

約数和(自身を除く): 107713160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 3967, 4328, 5410, 7934, 10820, 15868, 19835, 21640, 31736, 39670, 79340, 158680, 2146147, 4292294, 8584588, 10730735, 17169176, 21461470, 42922940, 85845880]

約数ペア:

[(1, 85845880), (2, 42922940), (4, 21461470), (5, 17169176), (8, 10730735), (10, 8584588), (20, 4292294), (40, 2146147), (541, 158680), (1082, 79340), (2164, 39670), (2705, 31736), (3967, 21640), (4328, 19835), (5410, 15868), (7934, 10820)]