50021240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4021}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 112937760

約数和(自身を除く): 62916520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 4021, 6220, 8042, 12440, 16084, 20105, 32168, 40210, 80420, 160840, 1250531, 2501062, 5002124, 6252655, 10004248, 12505310, 25010620, 50021240]

約数ペア:

[(1, 50021240), (2, 25010620), (4, 12505310), (5, 10004248), (8, 6252655), (10, 5002124), (20, 2501062), (40, 1250531), (311, 160840), (622, 80420), (1244, 40210), (1555, 32168), (2488, 20105), (3110, 16084), (4021, 12440), (6220, 8042)]