8464360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 19362600

約数和(自身を除く): 10898240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3469, 6938, 13876, 17345, 27752, 34690, 69380, 138760, 211609, 423218, 846436, 1058045, 1692872, 2116090, 4232180, 8464360]

約数ペア:

[(1, 8464360), (2, 4232180), (4, 2116090), (5, 1692872), (8, 1058045), (10, 846436), (20, 423218), (40, 211609), (61, 138760), (122, 69380), (244, 34690), (305, 27752), (488, 17345), (610, 13876), (1220, 6938), (2440, 3469)]