238230280

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{5449}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 536607000

約数和(自身を除く): 298376720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5449, 5465, 8744, 10898, 10930, 21796, 21860, 27245, 43592, 43720, 54490, 108980, 217960, 5955757, 11911514, 23823028, 29778785, 47646056, 59557570, 119115140, 238230280]

約数ペア:

[(1, 238230280), (2, 119115140), (4, 59557570), (5, 47646056), (8, 29778785), (10, 23823028), (20, 11911514), (40, 5955757), (1093, 217960), (2186, 108980), (4372, 54490), (5449, 43720), (5465, 43592), (8744, 27245), (10898, 21860), (10930, 21796)]