23248840

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1619}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 29239160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1619, 1795, 2872, 3238, 3590, 6476, 7180, 8095, 12952, 14360, 16190, 32380, 64760, 581221, 1162442, 2324884, 2906105, 4649768, 5812210, 11624420, 23248840]

約数ペア:

[(1, 23248840), (2, 11624420), (4, 5812210), (5, 4649768), (8, 2906105), (10, 2324884), (20, 1162442), (40, 581221), (359, 64760), (718, 32380), (1436, 16190), (1619, 14360), (1795, 12952), (2872, 8095), (3238, 7180), (3590, 6476)]