27390320

素因数分解:

$2^4\times 5^1\times {\mathrm{342379}}^1$

素因数の和:342392

約数の個数: 20

約数和(自身を含む): 63682680

約数和(自身を除く): 36292360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342379, 684758, 1369516, 1711895, 2739032, 3423790, 5478064, 6847580, 13695160, 27390320]

約数ペア:

[(1, 27390320), (2, 13695160), (4, 6847580), (5, 5478064), (8, 3423790), (10, 2739032), (16, 1711895), (20, 1369516), (40, 684758), (80, 342379)]