80322488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 156495360

約数和(自身を除く): 76172872

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 1987, 3974, 5053, 7948, 10106, 15896, 20212, 40424, 61597, 123194, 246388, 323881, 492776, 647762, 1295524, 2591048, 10040311, 20080622, 40161244, 80322488]

約数ペア:

[(1, 80322488), (2, 40161244), (4, 20080622), (8, 10040311), (31, 2591048), (62, 1295524), (124, 647762), (163, 492776), (248, 323881), (326, 246388), (652, 123194), (1304, 61597), (1987, 40424), (3974, 20212), (5053, 15896), (7948, 10106)]