8550880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 21760704

約数和(自身を除く): 13209824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4111, 8222, 16444, 20555, 32888, 41110, 53443, 65776, 82220, 106886, 131552, 164440, 213772, 267215, 328880, 427544, 534430, 657760, 855088, 1068860, 1710176, 2137720, 4275440, 8550880]

約数ペア:

[(1, 8550880), (2, 4275440), (4, 2137720), (5, 1710176), (8, 1068860), (10, 855088), (13, 657760), (16, 534430), (20, 427544), (26, 328880), (32, 267215), (40, 213772), (52, 164440), (65, 131552), (80, 106886), (104, 82220), (130, 65776), (160, 53443), (208, 41110), (260, 32888), (416, 20555), (520, 16444), (1040, 8222), (2080, 4111)]