40966520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{146309}}^1$

素因数の和:146327

約数の個数: 32

約数和(自身を含む): 105343200

約数和(自身を除く): 64376680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 146309, 292618, 585236, 731545, 1024163, 1170472, 1463090, 2048326, 2926180, 4096652, 5120815, 5852360, 8193304, 10241630, 20483260, 40966520]

約数ペア:

[(1, 40966520), (2, 20483260), (4, 10241630), (5, 8193304), (7, 5852360), (8, 5120815), (10, 4096652), (14, 2926180), (20, 2048326), (28, 1463090), (35, 1170472), (40, 1024163), (56, 731545), (70, 585236), (140, 292618), (280, 146309)]