47808520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17839}}^1$

素因数の和:17917

約数の個数: 32

約数和(自身を含む): 109180800

約数和(自身を除く): 61372280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 1195213, 2390426, 4780852, 5976065, 9561704, 11952130, 23904260, 47808520]

約数ペア:

[(1, 47808520), (2, 23904260), (4, 11952130), (5, 9561704), (8, 5976065), (10, 4780852), (20, 2390426), (40, 1195213), (67, 713560), (134, 356780), (268, 178390), (335, 142712), (536, 89195), (670, 71356), (1340, 35678), (2680, 17839)]