158545520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283117}}^1$

素因数の和:283137

約数の個数: 40

約数和(自身を含む): 421279584

約数和(自身を除く): 262734064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 283117, 566234, 1132468, 1415585, 1981819, 2264936, 2831170, 3963638, 4529872, 5662340, 7927276, 9909095, 11324680, 15854552, 19818190, 22649360, 31709104, 39636380, 79272760, 158545520]

約数ペア:

[(1, 158545520), (2, 79272760), (4, 39636380), (5, 31709104), (7, 22649360), (8, 19818190), (10, 15854552), (14, 11324680), (16, 9909095), (20, 7927276), (28, 5662340), (35, 4529872), (40, 3963638), (56, 2831170), (70, 2264936), (80, 1981819), (112, 1415585), (140, 1132468), (280, 566234), (560, 283117)]