8078180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 18797184

約数和(自身を除く): 10719004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 503, 730, 803, 1006, 1460, 1606, 2012, 2515, 3212, 4015, 5030, 5533, 8030, 10060, 11066, 16060, 22132, 27665, 36719, 55330, 73438, 110660, 146876, 183595, 367190, 403909, 734380, 807818, 1615636, 2019545, 4039090, 8078180]

約数ペア:

[(1, 8078180), (2, 4039090), (4, 2019545), (5, 1615636), (10, 807818), (11, 734380), (20, 403909), (22, 367190), (44, 183595), (55, 146876), (73, 110660), (110, 73438), (146, 55330), (220, 36719), (292, 27665), (365, 22132), (503, 16060), (730, 11066), (803, 10060), (1006, 8030), (1460, 5533), (1606, 5030), (2012, 4015), (2515, 3212)]