40105400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 93818400

約数和(自身を除く): 53713000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1039, 1544, 1930, 2078, 3860, 4156, 4825, 5195, 7720, 8312, 9650, 10390, 19300, 20780, 25975, 38600, 41560, 51950, 103900, 200527, 207800, 401054, 802108, 1002635, 1604216, 2005270, 4010540, 5013175, 8021080, 10026350, 20052700, 40105400]

約数ペア:

[(1, 40105400), (2, 20052700), (4, 10026350), (5, 8021080), (8, 5013175), (10, 4010540), (20, 2005270), (25, 1604216), (40, 1002635), (50, 802108), (100, 401054), (193, 207800), (200, 200527), (386, 103900), (772, 51950), (965, 41560), (1039, 38600), (1544, 25975), (1930, 20780), (2078, 19300), (3860, 10390), (4156, 9650), (4825, 8312), (5195, 7720)]