8045340520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28733359}}^1$

素因数の和:28733377

約数の個数: 32

約数和(自身を含む): 20688019200

約数和(自身を除く): 12642678680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28733359, 57466718, 114933436, 143666795, 201133513, 229866872, 287333590, 402267026, 574667180, 804534052, 1005667565, 1149334360, 1609068104, 2011335130, 4022670260, 8045340520]

約数ペア:

[(1, 8045340520), (2, 4022670260), (4, 2011335130), (5, 1609068104), (7, 1149334360), (8, 1005667565), (10, 804534052), (14, 574667180), (20, 402267026), (28, 287333590), (35, 229866872), (40, 201133513), (56, 143666795), (70, 114933436), (140, 57466718), (280, 28733359)]