1556552320

素因数分解:

$2^7\times 5^1\times {\mathrm{2432113}}^1$

素因数の和:2432132

約数の個数: 32

約数和(自身を含む): 3721134420

約数和(自身を除く): 2164582100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2432113, 4864226, 9728452, 12160565, 19456904, 24321130, 38913808, 48642260, 77827616, 97284520, 155655232, 194569040, 311310464, 389138080, 778276160, 1556552320]

約数ペア:

[(1, 1556552320), (2, 778276160), (4, 389138080), (5, 311310464), (8, 194569040), (10, 155655232), (16, 97284520), (20, 77827616), (32, 48642260), (40, 38913808), (64, 24321130), (80, 19456904), (128, 12160565), (160, 9728452), (320, 4864226), (640, 2432113)]