79504280

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1913}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 179150400

約数和(自身を除く): 99646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1913, 2078, 3826, 4156, 5195, 7652, 8312, 9565, 10390, 15304, 19130, 20780, 38260, 41560, 76520, 1987607, 3975214, 7950428, 9938035, 15900856, 19876070, 39752140, 79504280]

約数ペア:

[(1, 79504280), (2, 39752140), (4, 19876070), (5, 15900856), (8, 9938035), (10, 7950428), (20, 3975214), (40, 1987607), (1039, 76520), (1913, 41560), (2078, 38260), (3826, 20780), (4156, 19130), (5195, 15304), (7652, 10390), (8312, 9565)]