80204030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 148414464

約数和(自身を除く): 68210434

約数列:

[1, 2, 5, 10, 43, 86, 215, 383, 430, 487, 766, 974, 1915, 2435, 3830, 4870, 16469, 20941, 32938, 41882, 82345, 104705, 164690, 186521, 209410, 373042, 932605, 1865210, 8020403, 16040806, 40102015, 80204030]

約数ペア:

[(1, 80204030), (2, 40102015), (5, 16040806), (10, 8020403), (43, 1865210), (86, 932605), (215, 373042), (383, 209410), (430, 186521), (487, 164690), (766, 104705), (974, 82345), (1915, 41882), (2435, 32938), (3830, 20941), (4870, 16469)]