56764520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6197}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 128298600

約数和(自身を除く): 71534080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 6197, 9160, 12394, 24788, 30985, 49576, 61970, 123940, 247880, 1419113, 2838226, 5676452, 7095565, 11352904, 14191130, 28382260, 56764520]

約数ペア:

[(1, 56764520), (2, 28382260), (4, 14191130), (5, 11352904), (8, 7095565), (10, 5676452), (20, 2838226), (40, 1419113), (229, 247880), (458, 123940), (916, 61970), (1145, 49576), (1832, 30985), (2290, 24788), (4580, 12394), (6197, 9160)]