140316520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{184627}}^1$

素因数の和:184657

約数の個数: 32

約数和(自身を含む): 332330400

約数和(自身を除く): 192013880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 184627, 369254, 738508, 923135, 1477016, 1846270, 3507913, 3692540, 7015826, 7385080, 14031652, 17539565, 28063304, 35079130, 70158260, 140316520]

約数ペア:

[(1, 140316520), (2, 70158260), (4, 35079130), (5, 28063304), (8, 17539565), (10, 14031652), (19, 7385080), (20, 7015826), (38, 3692540), (40, 3507913), (76, 1846270), (95, 1477016), (152, 923135), (190, 738508), (380, 369254), (760, 184627)]