193131440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19009}}^1$

素因数の和:19149

約数の個数: 40

約数和(自身を含む): 452590080

約数和(自身を除く): 259458640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 380180, 760360, 1520720, 2414143, 4828286, 9656572, 12070715, 19313144, 24141430, 38626288, 48282860, 96565720, 193131440]

約数ペア:

[(1, 193131440), (2, 96565720), (4, 48282860), (5, 38626288), (8, 24141430), (10, 19313144), (16, 12070715), (20, 9656572), (40, 4828286), (80, 2414143), (127, 1520720), (254, 760360), (508, 380180), (635, 304144), (1016, 190090), (1270, 152072), (2032, 95045), (2540, 76036), (5080, 38018), (10160, 19009)]