4080405320

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{65099}}^1$

素因数の和:66677

約数の個数: 32

約数和(自身を含む): 9186912000

約数和(自身を除く): 5106506680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 3134, 6268, 7835, 12536, 15670, 31340, 62680, 65099, 130198, 260396, 325495, 520792, 650990, 1301980, 2603960, 102010133, 204020266, 408040532, 510050665, 816081064, 1020101330, 2040202660, 4080405320]

約数ペア:

[(1, 4080405320), (2, 2040202660), (4, 1020101330), (5, 816081064), (8, 510050665), (10, 408040532), (20, 204020266), (40, 102010133), (1567, 2603960), (3134, 1301980), (6268, 650990), (7835, 520792), (12536, 325495), (15670, 260396), (31340, 130198), (62680, 65099)]