1605320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 3672000

約数和(自身を除く): 2066680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 599, 670, 1198, 1340, 2396, 2680, 2995, 4792, 5990, 11980, 23960, 40133, 80266, 160532, 200665, 321064, 401330, 802660, 1605320]

約数ペア:

[(1, 1605320), (2, 802660), (4, 401330), (5, 321064), (8, 200665), (10, 160532), (20, 80266), (40, 40133), (67, 23960), (134, 11980), (268, 5990), (335, 4792), (536, 2995), (599, 2680), (670, 2396), (1198, 1340)]