54130640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10099}}^1$

素因数の和:10179

約数の個数: 40

約数和(自身を含む): 127744800

約数和(自身を除く): 73614160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 10099, 20198, 40396, 50495, 80792, 100990, 161584, 201980, 403960, 676633, 807920, 1353266, 2706532, 3383165, 5413064, 6766330, 10826128, 13532660, 27065320, 54130640]

約数ペア:

[(1, 54130640), (2, 27065320), (4, 13532660), (5, 10826128), (8, 6766330), (10, 5413064), (16, 3383165), (20, 2706532), (40, 1353266), (67, 807920), (80, 676633), (134, 403960), (268, 201980), (335, 161584), (536, 100990), (670, 80792), (1072, 50495), (1340, 40396), (2680, 20198), (5360, 10099)]