1550320

素因数分解:

$2^4\times 5^1\times {\mathrm{19379}}^1$

素因数の和:19392

約数の個数: 20

約数和(自身を含む): 3604680

約数和(自身を除く): 2054360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19379, 38758, 77516, 96895, 155032, 193790, 310064, 387580, 775160, 1550320]

約数ペア:

[(1, 1550320), (2, 775160), (4, 387580), (5, 310064), (8, 193790), (10, 155032), (16, 96895), (20, 77516), (40, 38758), (80, 19379)]