131077520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234067}}^1$

素因数の和:234087

約数の個数: 40

約数和(自身を含む): 348293184

約数和(自身を除く): 217215664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234067, 468134, 936268, 1170335, 1638469, 1872536, 2340670, 3276938, 3745072, 4681340, 6553876, 8192345, 9362680, 13107752, 16384690, 18725360, 26215504, 32769380, 65538760, 131077520]

約数ペア:

[(1, 131077520), (2, 65538760), (4, 32769380), (5, 26215504), (7, 18725360), (8, 16384690), (10, 13107752), (14, 9362680), (16, 8192345), (20, 6553876), (28, 4681340), (35, 3745072), (40, 3276938), (56, 2340670), (70, 1872536), (80, 1638469), (112, 1170335), (140, 936268), (280, 468134), (560, 234067)]