267887680

素因数分解:

$2^6\times 5^1\times {\mathrm{837149}}^1$

素因数の和:837166

約数の個数: 28

約数和(自身を含む): 637908300

約数和(自身を除く): 370020620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 837149, 1674298, 3348596, 4185745, 6697192, 8371490, 13394384, 16742980, 26788768, 33485960, 53577536, 66971920, 133943840, 267887680]

約数ペア:

[(1, 267887680), (2, 133943840), (4, 66971920), (5, 53577536), (8, 33485960), (10, 26788768), (16, 16742980), (20, 13394384), (32, 8371490), (40, 6697192), (64, 4185745), (80, 3348596), (160, 1674298), (320, 837149)]