29647880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4721}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 67146840

約数和(自身を除く): 37498960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4721, 6280, 9442, 18884, 23605, 37768, 47210, 94420, 188840, 741197, 1482394, 2964788, 3705985, 5929576, 7411970, 14823940, 29647880]

約数ペア:

[(1, 29647880), (2, 14823940), (4, 7411970), (5, 5929576), (8, 3705985), (10, 2964788), (20, 1482394), (40, 741197), (157, 188840), (314, 94420), (628, 47210), (785, 37768), (1256, 23605), (1570, 18884), (3140, 9442), (4721, 6280)]